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Finding the Third Proportional to 956,810 and 1,299,999

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Solution

The third proportional to 956,810 and 1,299,999 is: 1,766,283.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,810 : 1,299,999 = 1,299,999 : x
  2. Step 2: Convert to fraction form
    956,810/1,299,999 = 1,299,999/x
  3. Step 3: Cross multiply
    956,810x = 1,299,999 × 1,299,999
  4. Step 4: Simplify right side
    956,810x = 1,689,997,400,001
  5. Step 5: Solve for x
    x = 1,689,997,400,001/956,810
  6. Step 6: Final answer
    x = 1,766,283.17

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.