Home / 3,555,757.60-4,906,958.42-1,924,164.78

Finding the Fourth Proportional to 3,555,757.60, 4,906,958.42 and 1,924,164.78

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Solution

The fourth proportional to 3,555,757.60, 4,906,958.42 and 1,924,164.78 is: 2,655,354.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,555,757.60 : 4,906,958.42 = 1,924,164.78 : x
  2. Step 2: Convert to fraction form
    3,555,757.60/4,906,958.42 = 1,924,164.78/x
  3. Step 3: Cross multiply
    3,555,757.60x = 4,906,958.42 × 1,924,164.78
  4. Step 4: Simplify right side
    3,555,757.60x = 9,441,796,559,067.62
  5. Step 5: Solve for x
    x = 9,441,796,559,067.62/3,555,757.60
  6. Step 6: Final answer
    x = 2,655,354.39

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1.5x scale

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.