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Finding the Third Proportional to 458,356.50 and 1,008,081

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Solution

The third proportional to 458,356.50 and 1,008,081 is: 2,217,111.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    458,356.50 : 1,008,081 = 1,008,081 : x
  2. Step 2: Convert to fraction form
    458,356.50/1,008,081 = 1,008,081/x
  3. Step 3: Cross multiply
    458,356.50x = 1,008,081 × 1,008,081
  4. Step 4: Simplify right side
    458,356.50x = 1,016,227,302,561
  5. Step 5: Solve for x
    x = 1,016,227,302,561/458,356.50
  6. Step 6: Final answer
    x = 2,217,111.14

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.