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Finding the Third Proportional to 619,440.75 and 937,734.75

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Solution

The third proportional to 619,440.75 and 937,734.75 is: 1,419,581.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    619,440.75 : 937,734.75 = 937,734.75 : x
  2. Step 2: Convert to fraction form
    619,440.75/937,734.75 = 937,734.75/x
  3. Step 3: Cross multiply
    619,440.75x = 937,734.75 × 937,734.75
  4. Step 4: Simplify right side
    619,440.75x = 879,346,461,357.56
  5. Step 5: Solve for x
    x = 879,346,461,357.56/619,440.75
  6. Step 6: Final answer
    x = 1,419,581.23

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.