Finding the Fourth Proportional to 936,552.68, 1,292,437.92 and 506,832.90
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Solution
The fourth proportional to 936,552.68, 1,292,437.92 and 506,832.90 is: 699,426.82
Step by Step Solution
- Step 1: Write the proportion equation
936,552.68 : 1,292,437.92 = 506,832.90 : x - Step 2: Convert to fraction form
936,552.68/1,292,437.92 = 506,832.90/x - Step 3: Cross multiply
936,552.68x = 1,292,437.92 × 506,832.90 - Step 4: Simplify right side
936,552.68x = 655,050,059,063.57 - Step 5: Solve for x
x = 655,050,059,063.57/936,552.68 - Step 6: Final answer
x = 699,426.82
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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.