Home / 2,722,433.20-4,083,649.80-2,428,500.40

Finding the Fourth Proportional to 2,722,433.20, 4,083,649.80 and 2,428,500.40

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Solution

The fourth proportional to 2,722,433.20, 4,083,649.80 and 2,428,500.40 is: 3,642,750.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,722,433.20 : 4,083,649.80 = 2,428,500.40 : x
  2. Step 2: Convert to fraction form
    2,722,433.20/4,083,649.80 = 2,428,500.40/x
  3. Step 3: Cross multiply
    2,722,433.20x = 4,083,649.80 × 2,428,500.40
  4. Step 4: Simplify right side
    2,722,433.20x = 9,917,145,172,759.92
  5. Step 5: Solve for x
    x = 9,917,145,172,759.92/2,722,433.20
  6. Step 6: Final answer
    x = 3,642,750.60

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1.5x scale

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.