Home / 1,867,854.26-2,801,502.54-519,876.29

Finding the Fourth Proportional to 1,867,854.26, 2,801,502.54 and 519,876.29

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Solution

The fourth proportional to 1,867,854.26, 2,801,502.54 and 519,876.29 is: 779,736.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,867,854.26 : 2,801,502.54 = 519,876.29 : x
  2. Step 2: Convert to fraction form
    1,867,854.26/2,801,502.54 = 519,876.29/x
  3. Step 3: Cross multiply
    1,867,854.26x = 2,801,502.54 × 519,876.29
  4. Step 4: Simplify right side
    1,867,854.26x = 1,456,434,753,924.53
  5. Step 5: Solve for x
    x = 1,456,434,753,924.53/1,867,854.26
  6. Step 6: Final answer
    x = 779,736.83

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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.