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Finding the Third Proportional to 517,552 and 1,131,652

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Solution

The third proportional to 517,552 and 1,131,652 is: 2,474,410.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    517,552 : 1,131,652 = 1,131,652 : x
  2. Step 2: Convert to fraction form
    517,552/1,131,652 = 1,131,652/x
  3. Step 3: Cross multiply
    517,552x = 1,131,652 × 1,131,652
  4. Step 4: Simplify right side
    517,552x = 1,280,636,249,104
  5. Step 5: Solve for x
    x = 1,280,636,249,104/517,552
  6. Step 6: Final answer
    x = 2,474,410.78

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.