Home / 3,508,003.20-5,260,449.60-1,613,769.60

Finding the Fourth Proportional to 3,508,003.20, 5,260,449.60 and 1,613,769.60

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Solution

The fourth proportional to 3,508,003.20, 5,260,449.60 and 1,613,769.60 is: 2,419,938.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,508,003.20 : 5,260,449.60 = 1,613,769.60 : x
  2. Step 2: Convert to fraction form
    3,508,003.20/5,260,449.60 = 1,613,769.60/x
  3. Step 3: Cross multiply
    3,508,003.20x = 5,260,449.60 × 1,613,769.60
  4. Step 4: Simplify right side
    3,508,003.20x = 8,489,153,646,812.16
  5. Step 5: Solve for x
    x = 8,489,153,646,812.16/3,508,003.20
  6. Step 6: Final answer
    x = 2,419,938.97

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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.