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Finding the Fourth Proportional to 593,622.54, 890,517.04 and 194,294.97

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Solution

The fourth proportional to 593,622.54, 890,517.04 and 194,294.97 is: 291,469.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,622.54 : 890,517.04 = 194,294.97 : x
  2. Step 2: Convert to fraction form
    593,622.54/890,517.04 = 194,294.97/x
  3. Step 3: Cross multiply
    593,622.54x = 890,517.04 × 194,294.97
  4. Step 4: Simplify right side
    593,622.54x = 173,022,981,085.55
  5. Step 5: Solve for x
    x = 173,022,981,085.55/593,622.54
  6. Step 6: Final answer
    x = 291,469.70

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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.