Home / 3,754,707.24-5,181,175.62-2,123,034.60

Finding the Fourth Proportional to 3,754,707.24, 5,181,175.62 and 2,123,034.60

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Solution

The fourth proportional to 3,754,707.24, 5,181,175.62 and 2,123,034.60 is: 2,929,606.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,754,707.24 : 5,181,175.62 = 2,123,034.60 : x
  2. Step 2: Convert to fraction form
    3,754,707.24/5,181,175.62 = 2,123,034.60/x
  3. Step 3: Cross multiply
    3,754,707.24x = 5,181,175.62 × 2,123,034.60
  4. Step 4: Simplify right side
    3,754,707.24x = 10,999,815,109,936.45
  5. Step 5: Solve for x
    x = 10,999,815,109,936.45/3,754,707.24
  6. Step 6: Final answer
    x = 2,929,606.60

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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.