Home / 2,203,744.40-3,305,616.60-783,846.80

Finding the Fourth Proportional to 2,203,744.40, 3,305,616.60 and 783,846.80

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Solution

The fourth proportional to 2,203,744.40, 3,305,616.60 and 783,846.80 is: 1,175,770.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,203,744.40 : 3,305,616.60 = 783,846.80 : x
  2. Step 2: Convert to fraction form
    2,203,744.40/3,305,616.60 = 783,846.80/x
  3. Step 3: Cross multiply
    2,203,744.40x = 3,305,616.60 × 783,846.80
  4. Step 4: Simplify right side
    2,203,744.40x = 2,591,096,993,936.88
  5. Step 5: Solve for x
    x = 2,591,096,993,936.88/2,203,744.40
  6. Step 6: Final answer
    x = 1,175,770.20

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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.