Home / 3,549,769.80-5,324,654.70-2,982,899.40

Finding the Fourth Proportional to 3,549,769.80, 5,324,654.70 and 2,982,899.40

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Solution

The fourth proportional to 3,549,769.80, 5,324,654.70 and 2,982,899.40 is: 4,474,349.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,549,769.80 : 5,324,654.70 = 2,982,899.40 : x
  2. Step 2: Convert to fraction form
    3,549,769.80/5,324,654.70 = 2,982,899.40/x
  3. Step 3: Cross multiply
    3,549,769.80x = 5,324,654.70 × 2,982,899.40
  4. Step 4: Simplify right side
    3,549,769.80x = 15,882,909,309,837.18
  5. Step 5: Solve for x
    x = 15,882,909,309,837.18/3,549,769.80
  6. Step 6: Final answer
    x = 4,474,349.10

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Similar ratio
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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.