Home / 3,544,331.80-5,320,434.30-2,198,014.60

Finding the Fourth Proportional to 3,544,331.80, 5,320,434.30 and 2,198,014.60

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Solution

The fourth proportional to 3,544,331.80, 5,320,434.30 and 2,198,014.60 is: 3,299,463.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,544,331.80 : 5,320,434.30 = 2,198,014.60 : x
  2. Step 2: Convert to fraction form
    3,544,331.80/5,320,434.30 = 2,198,014.60/x
  3. Step 3: Cross multiply
    3,544,331.80x = 5,320,434.30 × 2,198,014.60
  4. Step 4: Simplify right side
    3,544,331.80x = 11,694,392,269,740.78
  5. Step 5: Solve for x
    x = 11,694,392,269,740.78/3,544,331.80
  6. Step 6: Final answer
    x = 3,299,463.18

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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.