Home / 2,257,619.26-3,384,987.85-1,488,229.02

Finding the Fourth Proportional to 2,257,619.26, 3,384,987.85 and 1,488,229.02

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Solution

The fourth proportional to 2,257,619.26, 3,384,987.85 and 1,488,229.02 is: 2,231,393.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,257,619.26 : 3,384,987.85 = 1,488,229.02 : x
  2. Step 2: Convert to fraction form
    2,257,619.26/3,384,987.85 = 1,488,229.02/x
  3. Step 3: Cross multiply
    2,257,619.26x = 3,384,987.85 × 1,488,229.02
  4. Step 4: Simplify right side
    2,257,619.26x = 5,037,637,150,717.41
  5. Step 5: Solve for x
    x = 5,037,637,150,717.41/2,257,619.26
  6. Step 6: Final answer
    x = 2,231,393.59

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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.