Home / 1,251,469.57-1,727,062.03-707,686.72

Finding the Fourth Proportional to 1,251,469.57, 1,727,062.03 and 707,686.72

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Solution

The fourth proportional to 1,251,469.57, 1,727,062.03 and 707,686.72 is: 976,626.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,251,469.57 : 1,727,062.03 = 707,686.72 : x
  2. Step 2: Convert to fraction form
    1,251,469.57/1,727,062.03 = 707,686.72/x
  3. Step 3: Cross multiply
    1,251,469.57x = 1,727,062.03 × 707,686.72
  4. Step 4: Simplify right side
    1,251,469.57x = 1,222,218,854,370.30
  5. Step 5: Solve for x
    x = 1,222,218,854,370.30/1,251,469.57
  6. Step 6: Final answer
    x = 976,626.90

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.