Home / 2,196,601.92-3,297,231.90-1,945,512.42

Finding the Fourth Proportional to 2,196,601.92, 3,297,231.90 and 1,945,512.42

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Solution

The fourth proportional to 2,196,601.92, 3,297,231.90 and 1,945,512.42 is: 2,920,331.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,196,601.92 : 3,297,231.90 = 1,945,512.42 : x
  2. Step 2: Convert to fraction form
    2,196,601.92/3,297,231.90 = 1,945,512.42/x
  3. Step 3: Cross multiply
    2,196,601.92x = 3,297,231.90 × 1,945,512.42
  4. Step 4: Simplify right side
    2,196,601.92x = 6,414,805,613,070.20
  5. Step 5: Solve for x
    x = 6,414,805,613,070.20/2,196,601.92
  6. Step 6: Final answer
    x = 2,920,331.42

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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.