Home / 2,228,701.80-3,342,858.30-732,793.80

Finding the Fourth Proportional to 2,228,701.80, 3,342,858.30 and 732,793.80

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Solution

The fourth proportional to 2,228,701.80, 3,342,858.30 and 732,793.80 is: 1,099,126.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,228,701.80 : 3,342,858.30 = 732,793.80 : x
  2. Step 2: Convert to fraction form
    2,228,701.80/3,342,858.30 = 732,793.80/x
  3. Step 3: Cross multiply
    2,228,701.80x = 3,342,858.30 × 732,793.80
  4. Step 4: Simplify right side
    2,228,701.80x = 2,449,625,836,518.54
  5. Step 5: Solve for x
    x = 2,449,625,836,518.54/2,228,701.80
  6. Step 6: Final answer
    x = 1,099,126.78

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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.