Home / 3,634,121.60-5,451,182.40-2,213,446.40

Finding the Fourth Proportional to 3,634,121.60, 5,451,182.40 and 2,213,446.40

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Solution

The fourth proportional to 3,634,121.60, 5,451,182.40 and 2,213,446.40 is: 3,320,169.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,634,121.60 : 5,451,182.40 = 2,213,446.40 : x
  2. Step 2: Convert to fraction form
    3,634,121.60/5,451,182.40 = 2,213,446.40/x
  3. Step 3: Cross multiply
    3,634,121.60x = 5,451,182.40 × 2,213,446.40
  4. Step 4: Simplify right side
    3,634,121.60x = 12,065,900,059,023.36
  5. Step 5: Solve for x
    x = 12,065,900,059,023.36/3,634,121.60
  6. Step 6: Final answer
    x = 3,320,169.60

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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.