Home / 944,132.40-1,418,963.40-822,481.20

Finding the Fourth Proportional to 944,132.40, 1,418,963.40 and 822,481.20

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Solution

The fourth proportional to 944,132.40, 1,418,963.40 and 822,481.20 is: 1,236,130.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,132.40 : 1,418,963.40 = 822,481.20 : x
  2. Step 2: Convert to fraction form
    944,132.40/1,418,963.40 = 822,481.20/x
  3. Step 3: Cross multiply
    944,132.40x = 1,418,963.40 × 822,481.20
  4. Step 4: Simplify right side
    944,132.40x = 1,167,070,719,988.08
  5. Step 5: Solve for x
    x = 1,167,070,719,988.08/944,132.40
  6. Step 6: Final answer
    x = 1,236,130.36

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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.