Home / 4,589,910.45-6,884,865.68-2,198,425.95

Finding the Fourth Proportional to 4,589,910.45, 6,884,865.68 and 2,198,425.95

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Solution

The fourth proportional to 4,589,910.45, 6,884,865.68 and 2,198,425.95 is: 3,297,638.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,589,910.45 : 6,884,865.68 = 2,198,425.95 : x
  2. Step 2: Convert to fraction form
    4,589,910.45/6,884,865.68 = 2,198,425.95/x
  3. Step 3: Cross multiply
    4,589,910.45x = 6,884,865.68 × 2,198,425.95
  4. Step 4: Simplify right side
    4,589,910.45x = 15,135,867,362,184.27
  5. Step 5: Solve for x
    x = 15,135,867,362,184.27/4,589,910.45
  6. Step 6: Final answer
    x = 3,297,638.93

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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.