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Finding the Third Proportional to 844,842 and 1,296,827

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Solution

The third proportional to 844,842 and 1,296,827 is: 1,990,621.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,842 : 1,296,827 = 1,296,827 : x
  2. Step 2: Convert to fraction form
    844,842/1,296,827 = 1,296,827/x
  3. Step 3: Cross multiply
    844,842x = 1,296,827 × 1,296,827
  4. Step 4: Simplify right side
    844,842x = 1,681,760,267,929
  5. Step 5: Solve for x
    x = 1,681,760,267,929/844,842
  6. Step 6: Final answer
    x = 1,990,621.05

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.