Home / 3,451,990.02-5,179,759.20-2,647,542.30

Finding the Fourth Proportional to 3,451,990.02, 5,179,759.20 and 2,647,542.30

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Solution

The fourth proportional to 3,451,990.02, 5,179,759.20 and 2,647,542.30 is: 3,972,674.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,451,990.02 : 5,179,759.20 = 2,647,542.30 : x
  2. Step 2: Convert to fraction form
    3,451,990.02/5,179,759.20 = 2,647,542.30/x
  3. Step 3: Cross multiply
    3,451,990.02x = 5,179,759.20 × 2,647,542.30
  4. Step 4: Simplify right side
    3,451,990.02x = 13,713,631,585,814.16
  5. Step 5: Solve for x
    x = 13,713,631,585,814.16/3,451,990.02
  6. Step 6: Final answer
    x = 3,972,674.17

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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.