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Finding the Third Proportional to 2,194,881.75 and 3,377,919.75

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Solution

The third proportional to 2,194,881.75 and 3,377,919.75 is: 5,198,613.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,194,881.75 : 3,377,919.75 = 3,377,919.75 : x
  2. Step 2: Convert to fraction form
    2,194,881.75/3,377,919.75 = 3,377,919.75/x
  3. Step 3: Cross multiply
    2,194,881.75x = 3,377,919.75 × 3,377,919.75
  4. Step 4: Simplify right side
    2,194,881.75x = 11,410,341,837,440.06
  5. Step 5: Solve for x
    x = 11,410,341,837,440.06/2,194,881.75
  6. Step 6: Final answer
    x = 5,198,613.47

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.