Home / 4,367,872.80-6,552,003.60-1,489,197.60

Finding the Fourth Proportional to 4,367,872.80, 6,552,003.60 and 1,489,197.60

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Solution

The fourth proportional to 4,367,872.80, 6,552,003.60 and 1,489,197.60 is: 2,233,862.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,367,872.80 : 6,552,003.60 = 1,489,197.60 : x
  2. Step 2: Convert to fraction form
    4,367,872.80/6,552,003.60 = 1,489,197.60/x
  3. Step 3: Cross multiply
    4,367,872.80x = 6,552,003.60 × 1,489,197.60
  4. Step 4: Simplify right side
    4,367,872.80x = 9,757,228,036,311.36
  5. Step 5: Solve for x
    x = 9,757,228,036,311.36/4,367,872.80
  6. Step 6: Final answer
    x = 2,233,862.68

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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.