Home / 2,754,083.20-4,123,251.60-1,691,201.20

Finding the Fourth Proportional to 2,754,083.20, 4,123,251.60 and 1,691,201.20

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Solution

The fourth proportional to 2,754,083.20, 4,123,251.60 and 1,691,201.20 is: 2,531,967.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,754,083.20 : 4,123,251.60 = 1,691,201.20 : x
  2. Step 2: Convert to fraction form
    2,754,083.20/4,123,251.60 = 1,691,201.20/x
  3. Step 3: Cross multiply
    2,754,083.20x = 4,123,251.60 × 1,691,201.20
  4. Step 4: Simplify right side
    2,754,083.20x = 6,973,248,053,821.92
  5. Step 5: Solve for x
    x = 6,973,248,053,821.92/2,754,083.20
  6. Step 6: Final answer
    x = 2,531,967.10

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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.