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Finding the Third Proportional to 766,546 and 1,612,534

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Solution

The third proportional to 766,546 and 1,612,534 is: 3,392,185.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    766,546 : 1,612,534 = 1,612,534 : x
  2. Step 2: Convert to fraction form
    766,546/1,612,534 = 1,612,534/x
  3. Step 3: Cross multiply
    766,546x = 1,612,534 × 1,612,534
  4. Step 4: Simplify right side
    766,546x = 2,600,265,901,156
  5. Step 5: Solve for x
    x = 2,600,265,901,156/766,546
  6. Step 6: Final answer
    x = 3,392,185.08

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Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.