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Finding the Third Proportional to 969,886 and 2,107,652

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Solution

The third proportional to 969,886 and 2,107,652 is: 4,580,122.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,886 : 2,107,652 = 2,107,652 : x
  2. Step 2: Convert to fraction form
    969,886/2,107,652 = 2,107,652/x
  3. Step 3: Cross multiply
    969,886x = 2,107,652 × 2,107,652
  4. Step 4: Simplify right side
    969,886x = 4,442,196,953,104
  5. Step 5: Solve for x
    x = 4,442,196,953,104/969,886
  6. Step 6: Final answer
    x = 4,580,122.77

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.