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Finding the Third Proportional to 528,891 and 1,141,941

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Solution

The third proportional to 528,891 and 1,141,941 is: 2,465,591.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    528,891 : 1,141,941 = 1,141,941 : x
  2. Step 2: Convert to fraction form
    528,891/1,141,941 = 1,141,941/x
  3. Step 3: Cross multiply
    528,891x = 1,141,941 × 1,141,941
  4. Step 4: Simplify right side
    528,891x = 1,304,029,247,481
  5. Step 5: Solve for x
    x = 1,304,029,247,481/528,891
  6. Step 6: Final answer
    x = 2,465,591.68

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.