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Finding the Third Proportional to 551,172 and 826,757

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Solution

The third proportional to 551,172 and 826,757 is: 1,240,134.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    551,172 : 826,757 = 826,757 : x
  2. Step 2: Convert to fraction form
    551,172/826,757 = 826,757/x
  3. Step 3: Cross multiply
    551,172x = 826,757 × 826,757
  4. Step 4: Simplify right side
    551,172x = 683,527,137,049
  5. Step 5: Solve for x
    x = 683,527,137,049/551,172
  6. Step 6: Final answer
    x = 1,240,134.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.