Home / 2,268,819.48-3,131,037.90-1,250,290.20

Finding the Fourth Proportional to 2,268,819.48, 3,131,037.90 and 1,250,290.20

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Solution

The fourth proportional to 2,268,819.48, 3,131,037.90 and 1,250,290.20 is: 1,725,437.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,268,819.48 : 3,131,037.90 = 1,250,290.20 : x
  2. Step 2: Convert to fraction form
    2,268,819.48/3,131,037.90 = 1,250,290.20/x
  3. Step 3: Cross multiply
    2,268,819.48x = 3,131,037.90 × 1,250,290.20
  4. Step 4: Simplify right side
    2,268,819.48x = 3,914,706,002,198.58
  5. Step 5: Solve for x
    x = 3,914,706,002,198.58/2,268,819.48
  6. Step 6: Final answer
    x = 1,725,437.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.