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Finding the Third Proportional to 910,761 and 1,358,751

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Solution

The third proportional to 910,761 and 1,358,751 is: 2,027,100.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,761 : 1,358,751 = 1,358,751 : x
  2. Step 2: Convert to fraction form
    910,761/1,358,751 = 1,358,751/x
  3. Step 3: Cross multiply
    910,761x = 1,358,751 × 1,358,751
  4. Step 4: Simplify right side
    910,761x = 1,846,204,280,001
  5. Step 5: Solve for x
    x = 1,846,204,280,001/910,761
  6. Step 6: Final answer
    x = 2,027,100.72

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.