Home / 1,332,238.17-1,838,443.19-759,462.87

Finding the Fourth Proportional to 1,332,238.17, 1,838,443.19 and 759,462.87

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Solution

The fourth proportional to 1,332,238.17, 1,838,443.19 and 759,462.87 is: 1,048,032.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,332,238.17 : 1,838,443.19 = 759,462.87 : x
  2. Step 2: Convert to fraction form
    1,332,238.17/1,838,443.19 = 759,462.87/x
  3. Step 3: Cross multiply
    1,332,238.17x = 1,838,443.19 × 759,462.87
  4. Step 4: Simplify right side
    1,332,238.17x = 1,396,229,337,612.04
  5. Step 5: Solve for x
    x = 1,396,229,337,612.04/1,332,238.17
  6. Step 6: Final answer
    x = 1,048,032.83

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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.