Home / 3,328,765.20-4,993,147.80-2,265,883.20

Finding the Fourth Proportional to 3,328,765.20, 4,993,147.80 and 2,265,883.20

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Solution

The fourth proportional to 3,328,765.20, 4,993,147.80 and 2,265,883.20 is: 3,398,824.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,328,765.20 : 4,993,147.80 = 2,265,883.20 : x
  2. Step 2: Convert to fraction form
    3,328,765.20/4,993,147.80 = 2,265,883.20/x
  3. Step 3: Cross multiply
    3,328,765.20x = 4,993,147.80 × 2,265,883.20
  4. Step 4: Simplify right side
    3,328,765.20x = 11,313,889,715,136.96
  5. Step 5: Solve for x
    x = 11,313,889,715,136.96/3,328,765.20
  6. Step 6: Final answer
    x = 3,398,824.80

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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.