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Finding the Third Proportional to 752,454 and 1,165,581

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Solution

The third proportional to 752,454 and 1,165,581 is: 1,805,531.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    752,454 : 1,165,581 = 1,165,581 : x
  2. Step 2: Convert to fraction form
    752,454/1,165,581 = 1,165,581/x
  3. Step 3: Cross multiply
    752,454x = 1,165,581 × 1,165,581
  4. Step 4: Simplify right side
    752,454x = 1,358,579,067,561
  5. Step 5: Solve for x
    x = 1,358,579,067,561/752,454
  6. Step 6: Final answer
    x = 1,805,531.06

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.