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Finding the Third Proportional to 622,616.63 and 951,993

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Solution

The third proportional to 622,616.63 and 951,993 is: 1,455,615.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,616.63 : 951,993 = 951,993 : x
  2. Step 2: Convert to fraction form
    622,616.63/951,993 = 951,993/x
  3. Step 3: Cross multiply
    622,616.63x = 951,993 × 951,993
  4. Step 4: Simplify right side
    622,616.63x = 906,290,672,049
  5. Step 5: Solve for x
    x = 906,290,672,049/622,616.63
  6. Step 6: Final answer
    x = 1,455,615.92

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.