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Finding the Third Proportional to 1,278,682.50 and 2,714,982

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Solution

The third proportional to 1,278,682.50 and 2,714,982 is: 5,764,626.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,278,682.50 : 2,714,982 = 2,714,982 : x
  2. Step 2: Convert to fraction form
    1,278,682.50/2,714,982 = 2,714,982/x
  3. Step 3: Cross multiply
    1,278,682.50x = 2,714,982 × 2,714,982
  4. Step 4: Simplify right side
    1,278,682.50x = 7,371,127,260,324
  5. Step 5: Solve for x
    x = 7,371,127,260,324/1,278,682.50
  6. Step 6: Final answer
    x = 5,764,626.68

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.