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Finding the Third Proportional to 502,590 and 1,083,909

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Solution

The third proportional to 502,590 and 1,083,909 is: 2,337,608.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    502,590 : 1,083,909 = 1,083,909 : x
  2. Step 2: Convert to fraction form
    502,590/1,083,909 = 1,083,909/x
  3. Step 3: Cross multiply
    502,590x = 1,083,909 × 1,083,909
  4. Step 4: Simplify right side
    502,590x = 1,174,858,720,281
  5. Step 5: Solve for x
    x = 1,174,858,720,281/502,590
  6. Step 6: Final answer
    x = 2,337,608.63

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.