Home / 1,251,404.91-1,726,872.08-707,508.27

Finding the Fourth Proportional to 1,251,404.91, 1,726,872.08 and 707,508.27

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Solution

The fourth proportional to 1,251,404.91, 1,726,872.08 and 707,508.27 is: 976,323.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,251,404.91 : 1,726,872.08 = 707,508.27 : x
  2. Step 2: Convert to fraction form
    1,251,404.91/1,726,872.08 = 707,508.27/x
  3. Step 3: Cross multiply
    1,251,404.91x = 1,726,872.08 × 707,508.27
  4. Step 4: Simplify right side
    1,251,404.91x = 1,221,776,274,294.56
  5. Step 5: Solve for x
    x = 1,221,776,274,294.56/1,251,404.91
  6. Step 6: Final answer
    x = 976,323.70

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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.