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Finding the Fourth Proportional to 633,997.77, 950,553.66 and 234,586.70

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Solution

The fourth proportional to 633,997.77, 950,553.66 and 234,586.70 is: 351,716.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,997.77 : 950,553.66 = 234,586.70 : x
  2. Step 2: Convert to fraction form
    633,997.77/950,553.66 = 234,586.70/x
  3. Step 3: Cross multiply
    633,997.77x = 950,553.66 × 234,586.70
  4. Step 4: Simplify right side
    633,997.77x = 222,987,245,963.83
  5. Step 5: Solve for x
    x = 222,987,245,963.83/633,997.77
  6. Step 6: Final answer
    x = 351,716.14

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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.