Home / 944,144.40-1,418,981.40-822,493.20

Finding the Fourth Proportional to 944,144.40, 1,418,981.40 and 822,493.20

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Solution

The fourth proportional to 944,144.40, 1,418,981.40 and 822,493.20 is: 1,236,148.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,144.40 : 1,418,981.40 = 822,493.20 : x
  2. Step 2: Convert to fraction form
    944,144.40/1,418,981.40 = 822,493.20/x
  3. Step 3: Cross multiply
    944,144.40x = 1,418,981.40 × 822,493.20
  4. Step 4: Simplify right side
    944,144.40x = 1,167,102,552,426.48
  5. Step 5: Solve for x
    x = 1,167,102,552,426.48/944,144.40
  6. Step 6: Final answer
    x = 1,236,148.36

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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.