Home / 2,186,227.20-3,279,801.60-923,404.80

Finding the Fourth Proportional to 2,186,227.20, 3,279,801.60 and 923,404.80

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Solution

The fourth proportional to 2,186,227.20, 3,279,801.60 and 923,404.80 is: 1,385,301.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,186,227.20 : 3,279,801.60 = 923,404.80 : x
  2. Step 2: Convert to fraction form
    2,186,227.20/3,279,801.60 = 923,404.80/x
  3. Step 3: Cross multiply
    2,186,227.20x = 3,279,801.60 × 923,404.80
  4. Step 4: Simplify right side
    2,186,227.20x = 3,028,584,540,487.68
  5. Step 5: Solve for x
    x = 3,028,584,540,487.68/2,186,227.20
  6. Step 6: Final answer
    x = 1,385,301.83

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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.