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Finding the Third Proportional to 699,469 and 1,026,232

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Solution

The third proportional to 699,469 and 1,026,232 is: 1,505,645.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    699,469 : 1,026,232 = 1,026,232 : x
  2. Step 2: Convert to fraction form
    699,469/1,026,232 = 1,026,232/x
  3. Step 3: Cross multiply
    699,469x = 1,026,232 × 1,026,232
  4. Step 4: Simplify right side
    699,469x = 1,053,152,117,824
  5. Step 5: Solve for x
    x = 1,053,152,117,824/699,469
  6. Step 6: Final answer
    x = 1,505,645.16

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.