Home / 2,649,797.20-3,974,695.80-967,556.80

Finding the Fourth Proportional to 2,649,797.20, 3,974,695.80 and 967,556.80

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Solution

The fourth proportional to 2,649,797.20, 3,974,695.80 and 967,556.80 is: 1,451,335.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,649,797.20 : 3,974,695.80 = 967,556.80 : x
  2. Step 2: Convert to fraction form
    2,649,797.20/3,974,695.80 = 967,556.80/x
  3. Step 3: Cross multiply
    2,649,797.20x = 3,974,695.80 × 967,556.80
  4. Step 4: Simplify right side
    2,649,797.20x = 3,845,743,949,221.44
  5. Step 5: Solve for x
    x = 3,845,743,949,221.44/2,649,797.20
  6. Step 6: Final answer
    x = 1,451,335.20

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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.