Home / 2,844,771.20-4,267,771.20-850,428.80

Finding the Fourth Proportional to 2,844,771.20, 4,267,771.20 and 850,428.80

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Solution

The fourth proportional to 2,844,771.20, 4,267,771.20 and 850,428.80 is: 1,275,826.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,844,771.20 : 4,267,771.20 = 850,428.80 : x
  2. Step 2: Convert to fraction form
    2,844,771.20/4,267,771.20 = 850,428.80/x
  3. Step 3: Cross multiply
    2,844,771.20x = 4,267,771.20 × 850,428.80
  4. Step 4: Simplify right side
    2,844,771.20x = 3,629,435,540,290.56
  5. Step 5: Solve for x
    x = 3,629,435,540,290.56/2,844,771.20
  6. Step 6: Final answer
    x = 1,275,826.87

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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.