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Finding the Fourth Proportional to 588,806.80, 883,210.20 and 527,981.20

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Solution

The fourth proportional to 588,806.80, 883,210.20 and 527,981.20 is: 791,971.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    588,806.80 : 883,210.20 = 527,981.20 : x
  2. Step 2: Convert to fraction form
    588,806.80/883,210.20 = 527,981.20/x
  3. Step 3: Cross multiply
    588,806.80x = 883,210.20 × 527,981.20
  4. Step 4: Simplify right side
    588,806.80x = 466,318,381,248.24
  5. Step 5: Solve for x
    x = 466,318,381,248.24/588,806.80
  6. Step 6: Final answer
    x = 791,971.80

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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.