Home / 2,654,291.48-3,981,424.91-832,789.76

Finding the Fourth Proportional to 2,654,291.48, 3,981,424.91 and 832,789.76

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Solution

The fourth proportional to 2,654,291.48, 3,981,424.91 and 832,789.76 is: 1,249,180.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,654,291.48 : 3,981,424.91 = 832,789.76 : x
  2. Step 2: Convert to fraction form
    2,654,291.48/3,981,424.91 = 832,789.76/x
  3. Step 3: Cross multiply
    2,654,291.48x = 3,981,424.91 × 832,789.76
  4. Step 4: Simplify right side
    2,654,291.48x = 3,315,689,891,092.97
  5. Step 5: Solve for x
    x = 3,315,689,891,092.97/2,654,291.48
  6. Step 6: Final answer
    x = 1,249,180.78

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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.