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Finding the Third Proportional to 1,485,717 and 2,232,123

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Solution

The third proportional to 1,485,717 and 2,232,123 is: 3,353,514.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,485,717 : 2,232,123 = 2,232,123 : x
  2. Step 2: Convert to fraction form
    1,485,717/2,232,123 = 2,232,123/x
  3. Step 3: Cross multiply
    1,485,717x = 2,232,123 × 2,232,123
  4. Step 4: Simplify right side
    1,485,717x = 4,982,373,087,129
  5. Step 5: Solve for x
    x = 4,982,373,087,129/1,485,717
  6. Step 6: Final answer
    x = 3,353,514.22

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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.