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Finding the Third Proportional to 630,906.75 and 1,521,063

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Solution

The third proportional to 630,906.75 and 1,521,063 is: 3,667,154.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,906.75 : 1,521,063 = 1,521,063 : x
  2. Step 2: Convert to fraction form
    630,906.75/1,521,063 = 1,521,063/x
  3. Step 3: Cross multiply
    630,906.75x = 1,521,063 × 1,521,063
  4. Step 4: Simplify right side
    630,906.75x = 2,313,632,649,969
  5. Step 5: Solve for x
    x = 2,313,632,649,969/630,906.75
  6. Step 6: Final answer
    x = 3,667,154.69

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Why These Related Problems?

These problems maintain the same ratio (2.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.