Home / 2,989,753.20-4,474,132.20-2,044,969.20

Finding the Fourth Proportional to 2,989,753.20, 4,474,132.20 and 2,044,969.20

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Solution

The fourth proportional to 2,989,753.20, 4,474,132.20 and 2,044,969.20 is: 3,060,273.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,989,753.20 : 4,474,132.20 = 2,044,969.20 : x
  2. Step 2: Convert to fraction form
    2,989,753.20/4,474,132.20 = 2,044,969.20/x
  3. Step 3: Cross multiply
    2,989,753.20x = 4,474,132.20 × 2,044,969.20
  4. Step 4: Simplify right side
    2,989,753.20x = 9,149,462,545,728.24
  5. Step 5: Solve for x
    x = 9,149,462,545,728.24/2,989,753.20
  6. Step 6: Final answer
    x = 3,060,273.52

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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.