Home / 3,914,793.90-5,872,190.85-3,504,221.10

Finding the Fourth Proportional to 3,914,793.90, 5,872,190.85 and 3,504,221.10

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Solution

The fourth proportional to 3,914,793.90, 5,872,190.85 and 3,504,221.10 is: 5,256,331.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,914,793.90 : 5,872,190.85 = 3,504,221.10 : x
  2. Step 2: Convert to fraction form
    3,914,793.90/5,872,190.85 = 3,504,221.10/x
  3. Step 3: Cross multiply
    3,914,793.90x = 5,872,190.85 × 3,504,221.10
  4. Step 4: Simplify right side
    3,914,793.90x = 20,577,455,079,796.93
  5. Step 5: Solve for x
    x = 20,577,455,079,796.93/3,914,793.90
  6. Step 6: Final answer
    x = 5,256,331.65

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Double scale
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Similar ratio
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1.5x scale

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.