Home / 1,144,517.43-1,579,507.88-635,219.82

Finding the Fourth Proportional to 1,144,517.43, 1,579,507.88 and 635,219.82

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Solution

The fourth proportional to 1,144,517.43, 1,579,507.88 and 635,219.82 is: 876,644.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,144,517.43 : 1,579,507.88 = 635,219.82 : x
  2. Step 2: Convert to fraction form
    1,144,517.43/1,579,507.88 = 635,219.82/x
  3. Step 3: Cross multiply
    1,144,517.43x = 1,579,507.88 × 635,219.82
  4. Step 4: Simplify right side
    1,144,517.43x = 1,003,334,708,046.08
  5. Step 5: Solve for x
    x = 1,003,334,708,046.08/1,144,517.43
  6. Step 6: Final answer
    x = 876,644.32

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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.