Home / 2,269,948.80-3,132,508.80-1,251,353.56

Finding the Fourth Proportional to 2,269,948.80, 3,132,508.80 and 1,251,353.56

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Solution

The fourth proportional to 2,269,948.80, 3,132,508.80 and 1,251,353.56 is: 1,726,856.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,269,948.80 : 3,132,508.80 = 1,251,353.56 : x
  2. Step 2: Convert to fraction form
    2,269,948.80/3,132,508.80 = 1,251,353.56/x
  3. Step 3: Cross multiply
    2,269,948.80x = 3,132,508.80 × 1,251,353.56
  4. Step 4: Simplify right side
    2,269,948.80x = 3,919,876,038,611.33
  5. Step 5: Solve for x
    x = 3,919,876,038,611.33/2,269,948.80
  6. Step 6: Final answer
    x = 1,726,856.59

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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.