Home / 3,754,432.49-5,181,218.85-2,123,083.94

Finding the Fourth Proportional to 3,754,432.49, 5,181,218.85 and 2,123,083.94

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Solution

The fourth proportional to 3,754,432.49, 5,181,218.85 and 2,123,083.94 is: 2,929,913.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,754,432.49 : 5,181,218.85 = 2,123,083.94 : x
  2. Step 2: Convert to fraction form
    3,754,432.49/5,181,218.85 = 2,123,083.94/x
  3. Step 3: Cross multiply
    3,754,432.49x = 5,181,218.85 × 2,123,083.94
  4. Step 4: Simplify right side
    3,754,432.49x = 11,000,162,530,060.27
  5. Step 5: Solve for x
    x = 11,000,162,530,060.27/3,754,432.49
  6. Step 6: Final answer
    x = 2,929,913.52

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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.