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Finding the Fourth Proportional to 616,545.69, 924,717.69 and 217,092.57

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Solution

The fourth proportional to 616,545.69, 924,717.69 and 217,092.57 is: 325,603.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    616,545.69 : 924,717.69 = 217,092.57 : x
  2. Step 2: Convert to fraction form
    616,545.69/924,717.69 = 217,092.57/x
  3. Step 3: Cross multiply
    616,545.69x = 924,717.69 × 217,092.57
  4. Step 4: Simplify right side
    616,545.69x = 200,749,339,846.56
  5. Step 5: Solve for x
    x = 200,749,339,846.56/616,545.69
  6. Step 6: Final answer
    x = 325,603.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.