Home / 4,279,310.18-5,906,053.60-2,648,242.85

Finding the Fourth Proportional to 4,279,310.18, 5,906,053.60 and 2,648,242.85

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Solution

The fourth proportional to 4,279,310.18, 5,906,053.60 and 2,648,242.85 is: 3,654,949.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,279,310.18 : 5,906,053.60 = 2,648,242.85 : x
  2. Step 2: Convert to fraction form
    4,279,310.18/5,906,053.60 = 2,648,242.85/x
  3. Step 3: Cross multiply
    4,279,310.18x = 5,906,053.60 × 2,648,242.85
  4. Step 4: Simplify right side
    4,279,310.18x = 15,640,664,181,765.89
  5. Step 5: Solve for x
    x = 15,640,664,181,765.89/4,279,310.18
  6. Step 6: Final answer
    x = 3,654,949.87

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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.