Home / 3,544,334.80-5,320,438.80-2,198,017.60

Finding the Fourth Proportional to 3,544,334.80, 5,320,438.80 and 2,198,017.60

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Solution

The fourth proportional to 3,544,334.80, 5,320,438.80 and 2,198,017.60 is: 3,299,467.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,544,334.80 : 5,320,438.80 = 2,198,017.60 : x
  2. Step 2: Convert to fraction form
    3,544,334.80/5,320,438.80 = 2,198,017.60/x
  3. Step 3: Cross multiply
    3,544,334.80x = 5,320,438.80 × 2,198,017.60
  4. Step 4: Simplify right side
    3,544,334.80x = 11,694,418,122,122.88
  5. Step 5: Solve for x
    x = 11,694,418,122,122.88/3,544,334.80
  6. Step 6: Final answer
    x = 3,299,467.68

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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.