Finding the Fourth Proportional to 699,092.10, 1,040,265.05 and 696,730.14
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Solution
The fourth proportional to 699,092.10, 1,040,265.05 and 696,730.14 is: 1,036,750.39
Step by Step Solution
- Step 1: Write the proportion equation
699,092.10 : 1,040,265.05 = 696,730.14 : x - Step 2: Convert to fraction form
699,092.10/1,040,265.05 = 696,730.14/x - Step 3: Cross multiply
699,092.10x = 1,040,265.05 × 696,730.14 - Step 4: Simplify right side
699,092.10x = 724,784,010,439.96 - Step 5: Solve for x
x = 724,784,010,439.96/699,092.10 - Step 6: Final answer
x = 1,036,750.39
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.