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Finding the Third Proportional to 625,816 and 941,720

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Solution

The third proportional to 625,816 and 941,720 is: 1,417,088.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    625,816 : 941,720 = 941,720 : x
  2. Step 2: Convert to fraction form
    625,816/941,720 = 941,720/x
  3. Step 3: Cross multiply
    625,816x = 941,720 × 941,720
  4. Step 4: Simplify right side
    625,816x = 886,836,558,400
  5. Step 5: Solve for x
    x = 886,836,558,400/625,816
  6. Step 6: Final answer
    x = 1,417,088.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.