Finding the Fourth Proportional to 1,137,052.08, 1,569,134.20 and 627,755.44
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Solution
The fourth proportional to 1,137,052.08, 1,569,134.20 and 627,755.44 is: 866,303.79
Step by Step Solution
- Step 1: Write the proportion equation
1,137,052.08 : 1,569,134.20 = 627,755.44 : x - Step 2: Convert to fraction form
1,137,052.08/1,569,134.20 = 627,755.44/x - Step 3: Cross multiply
1,137,052.08x = 1,569,134.20 × 627,755.44 - Step 4: Simplify right side
1,137,052.08x = 985,032,530,140.05 - Step 5: Solve for x
x = 985,032,530,140.05/1,137,052.08 - Step 6: Final answer
x = 866,303.79
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.