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Finding the Third Proportional to 551,337.75 and 1,187,151

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Solution

The third proportional to 551,337.75 and 1,187,151 is: 2,556,196.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    551,337.75 : 1,187,151 = 1,187,151 : x
  2. Step 2: Convert to fraction form
    551,337.75/1,187,151 = 1,187,151/x
  3. Step 3: Cross multiply
    551,337.75x = 1,187,151 × 1,187,151
  4. Step 4: Simplify right side
    551,337.75x = 1,409,327,496,801
  5. Step 5: Solve for x
    x = 1,409,327,496,801/551,337.75
  6. Step 6: Final answer
    x = 2,556,196.26

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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.