Home / 1,614,268.47-2,228,545.41-1,250,876.55

Finding the Fourth Proportional to 1,614,268.47, 2,228,545.41 and 1,250,876.55

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Solution

The fourth proportional to 1,614,268.47, 2,228,545.41 and 1,250,876.55 is: 1,726,872.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,614,268.47 : 2,228,545.41 = 1,250,876.55 : x
  2. Step 2: Convert to fraction form
    1,614,268.47/2,228,545.41 = 1,250,876.55/x
  3. Step 3: Cross multiply
    1,614,268.47x = 2,228,545.41 × 1,250,876.55
  4. Step 4: Simplify right side
    1,614,268.47x = 2,787,635,193,979.14
  5. Step 5: Solve for x
    x = 2,787,635,193,979.14/1,614,268.47
  6. Step 6: Final answer
    x = 1,726,872.11

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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.