Home / 3,997,228.70-5,993,179.76-2,200,958.12

Finding the Fourth Proportional to 3,997,228.70, 5,993,179.76 and 2,200,958.12

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Solution

The fourth proportional to 3,997,228.70, 5,993,179.76 and 2,200,958.12 is: 3,299,970.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,997,228.70 : 5,993,179.76 = 2,200,958.12 : x
  2. Step 2: Convert to fraction form
    3,997,228.70/5,993,179.76 = 2,200,958.12/x
  3. Step 3: Cross multiply
    3,997,228.70x = 5,993,179.76 × 2,200,958.12
  4. Step 4: Simplify right side
    3,997,228.70x = 13,190,737,632,928.15
  5. Step 5: Solve for x
    x = 13,190,737,632,928.15/3,997,228.70
  6. Step 6: Final answer
    x = 3,299,970.71

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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.