Home / 4,279,325-5,906,073.96-2,648,257.84

Finding the Fourth Proportional to 4,279,325, 5,906,073.96 and 2,648,257.84

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Solution

The fourth proportional to 4,279,325, 5,906,073.96 and 2,648,257.84 is: 3,654,970.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,279,325 : 5,906,073.96 = 2,648,257.84 : x
  2. Step 2: Convert to fraction form
    4,279,325/5,906,073.96 = 2,648,257.84/x
  3. Step 3: Cross multiply
    4,279,325x = 5,906,073.96 × 2,648,257.84
  4. Step 4: Simplify right side
    4,279,325x = 15,640,806,668,189.85
  5. Step 5: Solve for x
    x = 15,640,806,668,189.85/4,279,325
  6. Step 6: Final answer
    x = 3,654,970.51

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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.