Finding the Fourth Proportional to 1,943,361.04, 2,915,391.56 and 931,625.68
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Solution
The fourth proportional to 1,943,361.04, 2,915,391.56 and 931,625.68 is: 1,397,606.31
Step by Step Solution
- Step 1: Write the proportion equation
1,943,361.04 : 2,915,391.56 = 931,625.68 : x - Step 2: Convert to fraction form
1,943,361.04/2,915,391.56 = 931,625.68/x - Step 3: Cross multiply
1,943,361.04x = 2,915,391.56 × 931,625.68 - Step 4: Simplify right side
1,943,361.04x = 2,716,053,644,551.26 - Step 5: Solve for x
x = 2,716,053,644,551.26/1,943,361.04 - Step 6: Final answer
x = 1,397,606.31
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.