Home / 3,683,458.28-5,520,997.60-2,240,961.92

Finding the Fourth Proportional to 3,683,458.28, 5,520,997.60 and 2,240,961.92

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Solution

The fourth proportional to 3,683,458.28, 5,520,997.60 and 2,240,961.92 is: 3,358,893.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,683,458.28 : 5,520,997.60 = 2,240,961.92 : x
  2. Step 2: Convert to fraction form
    3,683,458.28/5,520,997.60 = 2,240,961.92/x
  3. Step 3: Cross multiply
    3,683,458.28x = 5,520,997.60 × 2,240,961.92
  4. Step 4: Simplify right side
    3,683,458.28x = 12,372,345,382,011.39
  5. Step 5: Solve for x
    x = 12,372,345,382,011.39/3,683,458.28
  6. Step 6: Final answer
    x = 3,358,893.86

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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.