Home / 3,272,331.72-4,515,763.86-1,914,434.76

Finding the Fourth Proportional to 3,272,331.72, 4,515,763.86 and 1,914,434.76

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Solution

The fourth proportional to 3,272,331.72, 4,515,763.86 and 1,914,434.76 is: 2,641,888.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,272,331.72 : 4,515,763.86 = 1,914,434.76 : x
  2. Step 2: Convert to fraction form
    3,272,331.72/4,515,763.86 = 1,914,434.76/x
  3. Step 3: Cross multiply
    3,272,331.72x = 4,515,763.86 × 1,914,434.76
  4. Step 4: Simplify right side
    3,272,331.72x = 8,645,135,301,535.78
  5. Step 5: Solve for x
    x = 8,645,135,301,535.78/3,272,331.72
  6. Step 6: Final answer
    x = 2,641,888.43

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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.