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Finding the Third Proportional to 508,638 and 1,104,668

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Solution

The third proportional to 508,638 and 1,104,668 is: 2,399,135.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    508,638 : 1,104,668 = 1,104,668 : x
  2. Step 2: Convert to fraction form
    508,638/1,104,668 = 1,104,668/x
  3. Step 3: Cross multiply
    508,638x = 1,104,668 × 1,104,668
  4. Step 4: Simplify right side
    508,638x = 1,220,291,390,224
  5. Step 5: Solve for x
    x = 1,220,291,390,224/508,638
  6. Step 6: Final answer
    x = 2,399,135.32

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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.