Home / 3,476,618.80-5,214,928.20-2,951,738.80

Finding the Fourth Proportional to 3,476,618.80, 5,214,928.20 and 2,951,738.80

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Solution

The fourth proportional to 3,476,618.80, 5,214,928.20 and 2,951,738.80 is: 4,427,608.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,476,618.80 : 5,214,928.20 = 2,951,738.80 : x
  2. Step 2: Convert to fraction form
    3,476,618.80/5,214,928.20 = 2,951,738.80/x
  3. Step 3: Cross multiply
    3,476,618.80x = 5,214,928.20 × 2,951,738.80
  4. Step 4: Simplify right side
    3,476,618.80x = 15,393,105,907,154.16
  5. Step 5: Solve for x
    x = 15,393,105,907,154.16/3,476,618.80
  6. Step 6: Final answer
    x = 4,427,608.20

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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.