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Finding the Third Proportional to 411,897 and 886,994

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Solution

The third proportional to 411,897 and 886,994 is: 1,910,085.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,897 : 886,994 = 886,994 : x
  2. Step 2: Convert to fraction form
    411,897/886,994 = 886,994/x
  3. Step 3: Cross multiply
    411,897x = 886,994 × 886,994
  4. Step 4: Simplify right side
    411,897x = 786,758,356,036
  5. Step 5: Solve for x
    x = 786,758,356,036/411,897
  6. Step 6: Final answer
    x = 1,910,085.18

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.