Finding the Fourth Proportional to 996,747.68, 1,495,781.86 and 547,782.08
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Solution
The fourth proportional to 996,747.68, 1,495,781.86 and 547,782.08 is: 822,036.02
Step by Step Solution
- Step 1: Write the proportion equation
996,747.68 : 1,495,781.86 = 547,782.08 : x - Step 2: Convert to fraction form
996,747.68/1,495,781.86 = 547,782.08/x - Step 3: Cross multiply
996,747.68x = 1,495,781.86 × 547,782.08 - Step 4: Simplify right side
996,747.68x = 819,362,498,497.07 - Step 5: Solve for x
x = 819,362,498,497.07/996,747.68 - Step 6: Final answer
x = 822,036.02
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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.