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Finding the Third Proportional to 603,539 and 1,256,650

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Solution

The third proportional to 603,539 and 1,256,650 is: 2,616,515.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,539 : 1,256,650 = 1,256,650 : x
  2. Step 2: Convert to fraction form
    603,539/1,256,650 = 1,256,650/x
  3. Step 3: Cross multiply
    603,539x = 1,256,650 × 1,256,650
  4. Step 4: Simplify right side
    603,539x = 1,579,169,222,500
  5. Step 5: Solve for x
    x = 1,579,169,222,500/603,539
  6. Step 6: Final answer
    x = 2,616,515.62

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.