Home / 1,234,167.24-1,703,308.56-690,333.24

Finding the Fourth Proportional to 1,234,167.24, 1,703,308.56 and 690,333.24

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Solution

The fourth proportional to 1,234,167.24, 1,703,308.56 and 690,333.24 is: 952,748.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,234,167.24 : 1,703,308.56 = 690,333.24 : x
  2. Step 2: Convert to fraction form
    1,234,167.24/1,703,308.56 = 690,333.24/x
  3. Step 3: Cross multiply
    1,234,167.24x = 1,703,308.56 × 690,333.24
  4. Step 4: Simplify right side
    1,234,167.24x = 1,175,850,516,944.53
  5. Step 5: Solve for x
    x = 1,175,850,516,944.53/1,234,167.24
  6. Step 6: Final answer
    x = 952,748.12

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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.