Home / 3,754,594.05-5,181,308.51-2,123,321.73

Finding the Fourth Proportional to 3,754,594.05, 5,181,308.51 and 2,123,321.73

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Solution

The fourth proportional to 3,754,594.05, 5,181,308.51 and 2,123,321.73 is: 2,930,166.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,754,594.05 : 5,181,308.51 = 2,123,321.73 : x
  2. Step 2: Convert to fraction form
    3,754,594.05/5,181,308.51 = 2,123,321.73/x
  3. Step 3: Cross multiply
    3,754,594.05x = 5,181,308.51 × 2,123,321.73
  4. Step 4: Simplify right side
    3,754,594.05x = 11,001,584,938,500.31
  5. Step 5: Solve for x
    x = 11,001,584,938,500.31/3,754,594.05
  6. Step 6: Final answer
    x = 2,930,166.30

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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.