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Finding the Fourth Proportional to 593,906.20, 890,859.30 and 461,195.80

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Solution

The fourth proportional to 593,906.20, 890,859.30 and 461,195.80 is: 691,793.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,906.20 : 890,859.30 = 461,195.80 : x
  2. Step 2: Convert to fraction form
    593,906.20/890,859.30 = 461,195.80/x
  3. Step 3: Cross multiply
    593,906.20x = 890,859.30 × 461,195.80
  4. Step 4: Simplify right side
    593,906.20x = 410,860,567,550.94
  5. Step 5: Solve for x
    x = 410,860,567,550.94/593,906.20
  6. Step 6: Final answer
    x = 691,793.70

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Double scale
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Similar ratio
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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.