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Finding the Third Proportional to 804,515 and 1,192,857

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Solution

The third proportional to 804,515 and 1,192,857 is: 1,768,652.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,515 : 1,192,857 = 1,192,857 : x
  2. Step 2: Convert to fraction form
    804,515/1,192,857 = 1,192,857/x
  3. Step 3: Cross multiply
    804,515x = 1,192,857 × 1,192,857
  4. Step 4: Simplify right side
    804,515x = 1,422,907,822,449
  5. Step 5: Solve for x
    x = 1,422,907,822,449/804,515
  6. Step 6: Final answer
    x = 1,768,652.94

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Why These Related Problems?

These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.