Home / 2,227,609.20-3,341,413.80-1,107,865.20

Finding the Fourth Proportional to 2,227,609.20, 3,341,413.80 and 1,107,865.20

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Solution

The fourth proportional to 2,227,609.20, 3,341,413.80 and 1,107,865.20 is: 1,661,797.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,227,609.20 : 3,341,413.80 = 1,107,865.20 : x
  2. Step 2: Convert to fraction form
    2,227,609.20/3,341,413.80 = 1,107,865.20/x
  3. Step 3: Cross multiply
    2,227,609.20x = 3,341,413.80 × 1,107,865.20
  4. Step 4: Simplify right side
    2,227,609.20x = 3,701,836,067,819.76
  5. Step 5: Solve for x
    x = 3,701,836,067,819.76/2,227,609.20
  6. Step 6: Final answer
    x = 1,661,797.80

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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.