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Finding the Third Proportional to 597,872 and 873,816

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Solution

The third proportional to 597,872 and 873,816 is: 1,277,120.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,872 : 873,816 = 873,816 : x
  2. Step 2: Convert to fraction form
    597,872/873,816 = 873,816/x
  3. Step 3: Cross multiply
    597,872x = 873,816 × 873,816
  4. Step 4: Simplify right side
    597,872x = 763,554,401,856
  5. Step 5: Solve for x
    x = 763,554,401,856/597,872
  6. Step 6: Final answer
    x = 1,277,120.19

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.