Home / 3,754,441.88-5,181,169.56-2,205,768.06

Finding the Fourth Proportional to 3,754,441.88, 5,181,169.56 and 2,205,768.06

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Solution

The fourth proportional to 3,754,441.88, 5,181,169.56 and 2,205,768.06 is: 3,043,983.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,754,441.88 : 5,181,169.56 = 2,205,768.06 : x
  2. Step 2: Convert to fraction form
    3,754,441.88/5,181,169.56 = 2,205,768.06/x
  3. Step 3: Cross multiply
    3,754,441.88x = 5,181,169.56 × 2,205,768.06
  4. Step 4: Simplify right side
    3,754,441.88x = 11,428,458,328,892.25
  5. Step 5: Solve for x
    x = 11,428,458,328,892.25/3,754,441.88
  6. Step 6: Final answer
    x = 3,043,983.29

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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.