Home / 2,125,924.59-3,190,215.49-863,752.22

Finding the Fourth Proportional to 2,125,924.59, 3,190,215.49 and 863,752.22

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Solution

The fourth proportional to 2,125,924.59, 3,190,215.49 and 863,752.22 is: 1,296,168.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,125,924.59 : 3,190,215.49 = 863,752.22 : x
  2. Step 2: Convert to fraction form
    2,125,924.59/3,190,215.49 = 863,752.22/x
  3. Step 3: Cross multiply
    2,125,924.59x = 3,190,215.49 × 863,752.22
  4. Step 4: Simplify right side
    2,125,924.59x = 2,755,555,693,655.43
  5. Step 5: Solve for x
    x = 2,755,555,693,655.43/2,125,924.59
  6. Step 6: Final answer
    x = 1,296,168.13

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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.