Home / 3,206,000.80-4,815,999.60-2,261,216.80

Finding the Fourth Proportional to 3,206,000.80, 4,815,999.60 and 2,261,216.80

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Solution

The fourth proportional to 3,206,000.80, 4,815,999.60 and 2,261,216.80 is: 3,396,761.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,206,000.80 : 4,815,999.60 = 2,261,216.80 : x
  2. Step 2: Convert to fraction form
    3,206,000.80/4,815,999.60 = 2,261,216.80/x
  3. Step 3: Cross multiply
    3,206,000.80x = 4,815,999.60 × 2,261,216.80
  4. Step 4: Simplify right side
    3,206,000.80x = 10,890,019,204,313.28
  5. Step 5: Solve for x
    x = 10,890,019,204,313.28/3,206,000.80
  6. Step 6: Final answer
    x = 3,396,761.22

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1.5x scale

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.