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Finding the Third Proportional to 1,179,903 and 1,791,603

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Solution

The third proportional to 1,179,903 and 1,791,603 is: 2,720,428.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,179,903 : 1,791,603 = 1,791,603 : x
  2. Step 2: Convert to fraction form
    1,179,903/1,791,603 = 1,791,603/x
  3. Step 3: Cross multiply
    1,179,903x = 1,791,603 × 1,791,603
  4. Step 4: Simplify right side
    1,179,903x = 3,209,841,309,609
  5. Step 5: Solve for x
    x = 3,209,841,309,609/1,179,903
  6. Step 6: Final answer
    x = 2,720,428.13

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.