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Finding the Third Proportional to 616,593 and 1,345,236

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Solution

The third proportional to 616,593 and 1,345,236 is: 2,934,934.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    616,593 : 1,345,236 = 1,345,236 : x
  2. Step 2: Convert to fraction form
    616,593/1,345,236 = 1,345,236/x
  3. Step 3: Cross multiply
    616,593x = 1,345,236 × 1,345,236
  4. Step 4: Simplify right side
    616,593x = 1,809,659,895,696
  5. Step 5: Solve for x
    x = 1,809,659,895,696/616,593
  6. Step 6: Final answer
    x = 2,934,934.22

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.