Four sectors of some economy are (1) Sector 1, (2) Sector 2, (3) Sector 3, and (4) Sector 4. The input-output table involving these four sectors was as follows (all figures are in millions of dollars):

To 
1
2
3
4
From
174.3
30.7
120.4
14.1

0
190.2
55.9
12.4

2
40.9
1,418.1
1,242.1

0.1
7.1
40.7
326.2
Total Output 
3,278
2,188.5
6,541.1
4,065.7
?
How much additional production by the Sector 1 is necessary to accommodate a $1,000 increase in the demand for the products of Sector 4? Round your answer to two decimal places.$ __________ million
?

Fill in the blank(s) with the appropriate word(s).


12.38

Mathematics

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