Home / 2,754,019.20-4,131,028.80-732,575.10

Finding the Fourth Proportional to 2,754,019.20, 4,131,028.80 and 732,575.10

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Solution

The fourth proportional to 2,754,019.20, 4,131,028.80 and 732,575.10 is: 1,098,862.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,754,019.20 : 4,131,028.80 = 732,575.10 : x
  2. Step 2: Convert to fraction form
    2,754,019.20/4,131,028.80 = 732,575.10/x
  3. Step 3: Cross multiply
    2,754,019.20x = 4,131,028.80 × 732,575.10
  4. Step 4: Simplify right side
    2,754,019.20x = 3,026,288,836,262.88
  5. Step 5: Solve for x
    x = 3,026,288,836,262.88/2,754,019.20
  6. Step 6: Final answer
    x = 1,098,862.65

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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.