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Finding the Third Proportional to 681,174 and 1,054,725.75

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Solution

The third proportional to 681,174 and 1,054,725.75 is: 1,633,131.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    681,174 : 1,054,725.75 = 1,054,725.75 : x
  2. Step 2: Convert to fraction form
    681,174/1,054,725.75 = 1,054,725.75/x
  3. Step 3: Cross multiply
    681,174x = 1,054,725.75 × 1,054,725.75
  4. Step 4: Simplify right side
    681,174x = 1,112,446,407,713.06
  5. Step 5: Solve for x
    x = 1,112,446,407,713.06/681,174
  6. Step 6: Final answer
    x = 1,633,131.05

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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.