Home / 2,387,321.25-3,581,080.70-704,424.75

Finding the Fourth Proportional to 2,387,321.25, 3,581,080.70 and 704,424.75

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Solution

The fourth proportional to 2,387,321.25, 3,581,080.70 and 704,424.75 is: 1,056,666.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,387,321.25 : 3,581,080.70 = 704,424.75 : x
  2. Step 2: Convert to fraction form
    2,387,321.25/3,581,080.70 = 704,424.75/x
  3. Step 3: Cross multiply
    2,387,321.25x = 3,581,080.70 × 704,424.75
  4. Step 4: Simplify right side
    2,387,321.25x = 2,522,601,873,305.20
  5. Step 5: Solve for x
    x = 2,522,601,873,305.20/2,387,321.25
  6. Step 6: Final answer
    x = 1,056,666.28

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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.