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Finding the Third Proportional to 694,352.25 and 1,082,126.25

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Solution

The third proportional to 694,352.25 and 1,082,126.25 is: 1,686,459.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,352.25 : 1,082,126.25 = 1,082,126.25 : x
  2. Step 2: Convert to fraction form
    694,352.25/1,082,126.25 = 1,082,126.25/x
  3. Step 3: Cross multiply
    694,352.25x = 1,082,126.25 × 1,082,126.25
  4. Step 4: Simplify right side
    694,352.25x = 1,170,997,220,939.06
  5. Step 5: Solve for x
    x = 1,170,997,220,939.06/694,352.25
  6. Step 6: Final answer
    x = 1,686,459.89

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.