Home / 1,436,174.43-1,981,896.84-791,654.46

Finding the Fourth Proportional to 1,436,174.43, 1,981,896.84 and 791,654.46

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Solution

The fourth proportional to 1,436,174.43, 1,981,896.84 and 791,654.46 is: 1,092,470.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,436,174.43 : 1,981,896.84 = 791,654.46 : x
  2. Step 2: Convert to fraction form
    1,436,174.43/1,981,896.84 = 791,654.46/x
  3. Step 3: Cross multiply
    1,436,174.43x = 1,981,896.84 × 791,654.46
  4. Step 4: Simplify right side
    1,436,174.43x = 1,568,977,472,645.91
  5. Step 5: Solve for x
    x = 1,568,977,472,645.91/1,436,174.43
  6. Step 6: Final answer
    x = 1,092,470.00

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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.