Home / 3,438,952.20-5,158,428.30-1,844,629.20

Finding the Fourth Proportional to 3,438,952.20, 5,158,428.30 and 1,844,629.20

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Solution

The fourth proportional to 3,438,952.20, 5,158,428.30 and 1,844,629.20 is: 2,766,943.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,438,952.20 : 5,158,428.30 = 1,844,629.20 : x
  2. Step 2: Convert to fraction form
    3,438,952.20/5,158,428.30 = 1,844,629.20/x
  3. Step 3: Cross multiply
    3,438,952.20x = 5,158,428.30 × 1,844,629.20
  4. Step 4: Simplify right side
    3,438,952.20x = 9,515,387,468,286.36
  5. Step 5: Solve for x
    x = 9,515,387,468,286.36/3,438,952.20
  6. Step 6: Final answer
    x = 2,766,943.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.