Home / 3,516,390.11-5,273,204.91-1,241,428.97

Finding the Fourth Proportional to 3,516,390.11, 5,273,204.91 and 1,241,428.97

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Solution

The fourth proportional to 3,516,390.11, 5,273,204.91 and 1,241,428.97 is: 1,861,656.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,516,390.11 : 5,273,204.91 = 1,241,428.97 : x
  2. Step 2: Convert to fraction form
    3,516,390.11/5,273,204.91 = 1,241,428.97/x
  3. Step 3: Cross multiply
    3,516,390.11x = 5,273,204.91 × 1,241,428.97
  4. Step 4: Simplify right side
    3,516,390.11x = 6,546,309,313,654.22
  5. Step 5: Solve for x
    x = 6,546,309,313,654.22/3,516,390.11
  6. Step 6: Final answer
    x = 1,861,656.16

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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.