Home / 944,620.40-1,419,695.40-822,969.20

Finding the Fourth Proportional to 944,620.40, 1,419,695.40 and 822,969.20

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Solution

The fourth proportional to 944,620.40, 1,419,695.40 and 822,969.20 is: 1,236,862.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,620.40 : 1,419,695.40 = 822,969.20 : x
  2. Step 2: Convert to fraction form
    944,620.40/1,419,695.40 = 822,969.20/x
  3. Step 3: Cross multiply
    944,620.40x = 1,419,695.40 × 822,969.20
  4. Step 4: Simplify right side
    944,620.40x = 1,168,365,587,581.68
  5. Step 5: Solve for x
    x = 1,168,365,587,581.68/944,620.40
  6. Step 6: Final answer
    x = 1,236,862.54

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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.