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Finding the Third Proportional to 936,828.75 and 2,015,745

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Solution

The third proportional to 936,828.75 and 2,015,745 is: 4,337,215.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,828.75 : 2,015,745 = 2,015,745 : x
  2. Step 2: Convert to fraction form
    936,828.75/2,015,745 = 2,015,745/x
  3. Step 3: Cross multiply
    936,828.75x = 2,015,745 × 2,015,745
  4. Step 4: Simplify right side
    936,828.75x = 4,063,227,905,025
  5. Step 5: Solve for x
    x = 4,063,227,905,025/936,828.75
  6. Step 6: Final answer
    x = 4,337,215.21

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.