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Finding the Third Proportional to 507,543 and 1,102,530

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Solution

The third proportional to 507,543 and 1,102,530 is: 2,395,013.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    507,543 : 1,102,530 = 1,102,530 : x
  2. Step 2: Convert to fraction form
    507,543/1,102,530 = 1,102,530/x
  3. Step 3: Cross multiply
    507,543x = 1,102,530 × 1,102,530
  4. Step 4: Simplify right side
    507,543x = 1,215,572,400,900
  5. Step 5: Solve for x
    x = 1,215,572,400,900/507,543
  6. Step 6: Final answer
    x = 2,395,013.63

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.