Home / 3,653,769.60-5,478,321.60-1,524,700.80

Finding the Fourth Proportional to 3,653,769.60, 5,478,321.60 and 1,524,700.80

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Solution

The fourth proportional to 3,653,769.60, 5,478,321.60 and 1,524,700.80 is: 2,286,077.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,653,769.60 : 5,478,321.60 = 1,524,700.80 : x
  2. Step 2: Convert to fraction form
    3,653,769.60/5,478,321.60 = 1,524,700.80/x
  3. Step 3: Cross multiply
    3,653,769.60x = 5,478,321.60 × 1,524,700.80
  4. Step 4: Simplify right side
    3,653,769.60x = 8,352,801,326,177.28
  5. Step 5: Solve for x
    x = 8,352,801,326,177.28/3,653,769.60
  6. Step 6: Final answer
    x = 2,286,077.73

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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.