Home / 1,329,305.87-1,834,432.76-725,693.87

Finding the Fourth Proportional to 1,329,305.87, 1,834,432.76 and 725,693.87

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Solution

The fourth proportional to 1,329,305.87, 1,834,432.76 and 725,693.87 is: 1,001,452.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,329,305.87 : 1,834,432.76 = 725,693.87 : x
  2. Step 2: Convert to fraction form
    1,329,305.87/1,834,432.76 = 725,693.87/x
  3. Step 3: Cross multiply
    1,329,305.87x = 1,834,432.76 × 725,693.87
  4. Step 4: Simplify right side
    1,329,305.87x = 1,331,236,596,058.55
  5. Step 5: Solve for x
    x = 1,331,236,596,058.55/1,329,305.87
  6. Step 6: Final answer
    x = 1,001,452.44

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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.