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Finding the Fourth Proportional to 527,892.84, 791,847 and 365,626.89

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Solution

The fourth proportional to 527,892.84, 791,847 and 365,626.89 is: 548,445.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    527,892.84 : 791,847 = 365,626.89 : x
  2. Step 2: Convert to fraction form
    527,892.84/791,847 = 365,626.89/x
  3. Step 3: Cross multiply
    527,892.84x = 791,847 × 365,626.89
  4. Step 4: Simplify right side
    527,892.84x = 289,520,555,965.83
  5. Step 5: Solve for x
    x = 289,520,555,965.83/527,892.84
  6. Step 6: Final answer
    x = 548,445.70

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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.