Home / 3,754,549.04-5,181,245.80-2,123,276.54

Finding the Fourth Proportional to 3,754,549.04, 5,181,245.80 and 2,123,276.54

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Solution

The fourth proportional to 3,754,549.04, 5,181,245.80 and 2,123,276.54 is: 2,930,103.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,754,549.04 : 5,181,245.80 = 2,123,276.54 : x
  2. Step 2: Convert to fraction form
    3,754,549.04/5,181,245.80 = 2,123,276.54/x
  3. Step 3: Cross multiply
    3,754,549.04x = 5,181,245.80 × 2,123,276.54
  4. Step 4: Simplify right side
    3,754,549.04x = 11,001,217,618,590.92
  5. Step 5: Solve for x
    x = 11,001,217,618,590.92/3,754,549.04
  6. Step 6: Final answer
    x = 2,930,103.59

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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.