Home / 693,165.92-1,037,383.28-580,972.80

Finding the Fourth Proportional to 693,165.92, 1,037,383.28 and 580,972.80

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Solution

The fourth proportional to 693,165.92, 1,037,383.28 and 580,972.80 is: 869,476.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    693,165.92 : 1,037,383.28 = 580,972.80 : x
  2. Step 2: Convert to fraction form
    693,165.92/1,037,383.28 = 580,972.80/x
  3. Step 3: Cross multiply
    693,165.92x = 1,037,383.28 × 580,972.80
  4. Step 4: Simplify right side
    693,165.92x = 602,691,468,854.78
  5. Step 5: Solve for x
    x = 602,691,468,854.78/693,165.92
  6. Step 6: Final answer
    x = 869,476.49

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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.