Home / 3,741,103.59-5,162,284.20-2,109,413.80

Finding the Fourth Proportional to 3,741,103.59, 5,162,284.20 and 2,109,413.80

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Solution

The fourth proportional to 3,741,103.59, 5,162,284.20 and 2,109,413.80 is: 2,910,743.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,741,103.59 : 5,162,284.20 = 2,109,413.80 : x
  2. Step 2: Convert to fraction form
    3,741,103.59/5,162,284.20 = 2,109,413.80/x
  3. Step 3: Cross multiply
    3,741,103.59x = 5,162,284.20 × 2,109,413.80
  4. Step 4: Simplify right side
    3,741,103.59x = 10,889,393,531,001.96
  5. Step 5: Solve for x
    x = 10,889,393,531,001.96/3,741,103.59
  6. Step 6: Final answer
    x = 2,910,743.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.