Home / 4,013,349.52-5,538,394.25-2,177,761.12

Finding the Fourth Proportional to 4,013,349.52, 5,538,394.25 and 2,177,761.12

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Solution

The fourth proportional to 4,013,349.52, 5,538,394.25 and 2,177,761.12 is: 3,005,295.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,013,349.52 : 5,538,394.25 = 2,177,761.12 : x
  2. Step 2: Convert to fraction form
    4,013,349.52/5,538,394.25 = 2,177,761.12/x
  3. Step 3: Cross multiply
    4,013,349.52x = 5,538,394.25 × 2,177,761.12
  4. Step 4: Simplify right side
    4,013,349.52x = 12,061,299,669,082.35
  5. Step 5: Solve for x
    x = 12,061,299,669,082.35/4,013,349.52
  6. Step 6: Final answer
    x = 3,005,295.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.