Home / 4,890,260.80-7,335,391.20-3,882,491.20

Finding the Fourth Proportional to 4,890,260.80, 7,335,391.20 and 3,882,491.20

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Solution

The fourth proportional to 4,890,260.80, 7,335,391.20 and 3,882,491.20 is: 5,823,736.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,890,260.80 : 7,335,391.20 = 3,882,491.20 : x
  2. Step 2: Convert to fraction form
    4,890,260.80/7,335,391.20 = 3,882,491.20/x
  3. Step 3: Cross multiply
    4,890,260.80x = 7,335,391.20 × 3,882,491.20
  4. Step 4: Simplify right side
    4,890,260.80x = 28,479,591,782,557.44
  5. Step 5: Solve for x
    x = 28,479,591,782,557.44/4,890,260.80
  6. Step 6: Final answer
    x = 5,823,736.80

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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.