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Finding the Third Proportional to 833,880 and 1,626,288

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Solution

The third proportional to 833,880 and 1,626,288 is: 3,171,694.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,880 : 1,626,288 = 1,626,288 : x
  2. Step 2: Convert to fraction form
    833,880/1,626,288 = 1,626,288/x
  3. Step 3: Cross multiply
    833,880x = 1,626,288 × 1,626,288
  4. Step 4: Simplify right side
    833,880x = 2,644,812,658,944
  5. Step 5: Solve for x
    x = 2,644,812,658,944/833,880
  6. Step 6: Final answer
    x = 3,171,694.56

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Why These Related Problems?

These problems maintain the same ratio (1.95) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.