Home / 1,224,850.52-1,690,321.17-673,531.29

Finding the Fourth Proportional to 1,224,850.52, 1,690,321.17 and 673,531.29

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Solution

The fourth proportional to 1,224,850.52, 1,690,321.17 and 673,531.29 is: 929,488.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,224,850.52 : 1,690,321.17 = 673,531.29 : x
  2. Step 2: Convert to fraction form
    1,224,850.52/1,690,321.17 = 673,531.29/x
  3. Step 3: Cross multiply
    1,224,850.52x = 1,690,321.17 × 673,531.29
  4. Step 4: Simplify right side
    1,224,850.52x = 1,138,484,198,144.41
  5. Step 5: Solve for x
    x = 1,138,484,198,144.41/1,224,850.52
  6. Step 6: Final answer
    x = 929,488.28

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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.