Home / 3,456,753.08-4,769,607.06-1,986,377.61

Finding the Fourth Proportional to 3,456,753.08, 4,769,607.06 and 1,986,377.61

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Solution

The fourth proportional to 3,456,753.08, 4,769,607.06 and 1,986,377.61 is: 2,740,791.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,456,753.08 : 4,769,607.06 = 1,986,377.61 : x
  2. Step 2: Convert to fraction form
    3,456,753.08/4,769,607.06 = 1,986,377.61/x
  3. Step 3: Cross multiply
    3,456,753.08x = 4,769,607.06 × 1,986,377.61
  4. Step 4: Simplify right side
    3,456,753.08x = 9,474,240,672,481.93
  5. Step 5: Solve for x
    x = 9,474,240,672,481.93/3,456,753.08
  6. Step 6: Final answer
    x = 2,740,791.85

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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.