Home / 903,787.04-1,247,332.56-501,404.96

Finding the Fourth Proportional to 903,787.04, 1,247,332.56 and 501,404.96

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Solution

The fourth proportional to 903,787.04, 1,247,332.56 and 501,404.96 is: 691,997.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,787.04 : 1,247,332.56 = 501,404.96 : x
  2. Step 2: Convert to fraction form
    903,787.04/1,247,332.56 = 501,404.96/x
  3. Step 3: Cross multiply
    903,787.04x = 1,247,332.56 × 501,404.96
  4. Step 4: Simplify right side
    903,787.04x = 625,418,732,353.50
  5. Step 5: Solve for x
    x = 625,418,732,353.50/903,787.04
  6. Step 6: Final answer
    x = 691,997.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.