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Finding the Fourth Proportional to 592,310.80, 885,874.20 and 529,584.40

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Solution

The fourth proportional to 592,310.80, 885,874.20 and 529,584.40 is: 792,059.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    592,310.80 : 885,874.20 = 529,584.40 : x
  2. Step 2: Convert to fraction form
    592,310.80/885,874.20 = 529,584.40/x
  3. Step 3: Cross multiply
    592,310.80x = 885,874.20 × 529,584.40
  4. Step 4: Simplify right side
    592,310.80x = 469,145,156,682.48
  5. Step 5: Solve for x
    x = 469,145,156,682.48/592,310.80
  6. Step 6: Final answer
    x = 792,059.10

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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.