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Finding the Third Proportional to 445,560 and 934,860

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Solution

The third proportional to 445,560 and 934,860 is: 1,961,493.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,560 : 934,860 = 934,860 : x
  2. Step 2: Convert to fraction form
    445,560/934,860 = 934,860/x
  3. Step 3: Cross multiply
    445,560x = 934,860 × 934,860
  4. Step 4: Simplify right side
    445,560x = 873,963,219,600
  5. Step 5: Solve for x
    x = 873,963,219,600/445,560
  6. Step 6: Final answer
    x = 1,961,493.89

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Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.