Finding the Fourth Proportional to 996,746.68, 1,495,780.36 and 547,781.08
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Solution
The fourth proportional to 996,746.68, 1,495,780.36 and 547,781.08 is: 822,034.52
Step by Step Solution
- Step 1: Write the proportion equation
996,746.68 : 1,495,780.36 = 547,781.08 : x - Step 2: Convert to fraction form
996,746.68/1,495,780.36 = 547,781.08/x - Step 3: Cross multiply
996,746.68x = 1,495,780.36 × 547,781.08 - Step 4: Simplify right side
996,746.68x = 819,360,181,043.59 - Step 5: Solve for x
x = 819,360,181,043.59/996,746.68 - Step 6: Final answer
x = 822,034.52
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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.