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Finding the Third Proportional to 724,027.50 and 983,310.75

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Solution

The third proportional to 724,027.50 and 983,310.75 is: 1,335,446.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    724,027.50 : 983,310.75 = 983,310.75 : x
  2. Step 2: Convert to fraction form
    724,027.50/983,310.75 = 983,310.75/x
  3. Step 3: Cross multiply
    724,027.50x = 983,310.75 × 983,310.75
  4. Step 4: Simplify right side
    724,027.50x = 966,900,031,065.56
  5. Step 5: Solve for x
    x = 966,900,031,065.56/724,027.50
  6. Step 6: Final answer
    x = 1,335,446.56

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.