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Finding the Third Proportional to 589,728 and 806,994

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Solution

The third proportional to 589,728 and 806,994 is: 1,104,304.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    589,728 : 806,994 = 806,994 : x
  2. Step 2: Convert to fraction form
    589,728/806,994 = 806,994/x
  3. Step 3: Cross multiply
    589,728x = 806,994 × 806,994
  4. Step 4: Simplify right side
    589,728x = 651,239,316,036
  5. Step 5: Solve for x
    x = 651,239,316,036/589,728
  6. Step 6: Final answer
    x = 1,104,304.55

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.