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Finding the Third Proportional to 479,886 and 1,110,954

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Solution

The third proportional to 479,886 and 1,110,954 is: 2,571,899.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    479,886 : 1,110,954 = 1,110,954 : x
  2. Step 2: Convert to fraction form
    479,886/1,110,954 = 1,110,954/x
  3. Step 3: Cross multiply
    479,886x = 1,110,954 × 1,110,954
  4. Step 4: Simplify right side
    479,886x = 1,234,218,790,116
  5. Step 5: Solve for x
    x = 1,234,218,790,116/479,886
  6. Step 6: Final answer
    x = 2,571,899.97

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Why These Related Problems?

These problems maintain the same ratio (2.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.