Home / 3,458,251.17-5,187,625.56-1,328,335.38

Finding the Fourth Proportional to 3,458,251.17, 5,187,625.56 and 1,328,335.38

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Solution

The fourth proportional to 3,458,251.17, 5,187,625.56 and 1,328,335.38 is: 1,992,598.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,458,251.17 : 5,187,625.56 = 1,328,335.38 : x
  2. Step 2: Convert to fraction form
    3,458,251.17/5,187,625.56 = 1,328,335.38/x
  3. Step 3: Cross multiply
    3,458,251.17x = 5,187,625.56 × 1,328,335.38
  4. Step 4: Simplify right side
    3,458,251.17x = 6,890,906,569,540.31
  5. Step 5: Solve for x
    x = 6,890,906,569,540.31/3,458,251.17
  6. Step 6: Final answer
    x = 1,992,598.64

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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.