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Finding the Third Proportional to 674,956.13 and 949,279.50

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Solution

The third proportional to 674,956.13 and 949,279.50 is: 1,335,096.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,956.13 : 949,279.50 = 949,279.50 : x
  2. Step 2: Convert to fraction form
    674,956.13/949,279.50 = 949,279.50/x
  3. Step 3: Cross multiply
    674,956.13x = 949,279.50 × 949,279.50
  4. Step 4: Simplify right side
    674,956.13x = 901,131,569,120.25
  5. Step 5: Solve for x
    x = 901,131,569,120.25/674,956.13
  6. Step 6: Final answer
    x = 1,335,096.51

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.