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Finding the Third Proportional to 768,904 and 1,164,837

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Solution

The third proportional to 768,904 and 1,164,837 is: 1,764,648.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    768,904 : 1,164,837 = 1,164,837 : x
  2. Step 2: Convert to fraction form
    768,904/1,164,837 = 1,164,837/x
  3. Step 3: Cross multiply
    768,904x = 1,164,837 × 1,164,837
  4. Step 4: Simplify right side
    768,904x = 1,356,845,236,569
  5. Step 5: Solve for x
    x = 1,356,845,236,569/768,904
  6. Step 6: Final answer
    x = 1,764,648.43

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.