Home / 3,754,531.04-5,181,220.96-2,123,258.54

Finding the Fourth Proportional to 3,754,531.04, 5,181,220.96 and 2,123,258.54

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Solution

The fourth proportional to 3,754,531.04, 5,181,220.96 and 2,123,258.54 is: 2,930,078.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,754,531.04 : 5,181,220.96 = 2,123,258.54 : x
  2. Step 2: Convert to fraction form
    3,754,531.04/5,181,220.96 = 2,123,258.54/x
  3. Step 3: Cross multiply
    3,754,531.04x = 5,181,220.96 × 2,123,258.54
  4. Step 4: Simplify right side
    3,754,531.04x = 11,001,071,619,732.75
  5. Step 5: Solve for x
    x = 11,001,071,619,732.75/3,754,531.04
  6. Step 6: Final answer
    x = 2,930,078.75

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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.