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Finding the Third Proportional to 892,536 and 1,961,976

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Solution

The third proportional to 892,536 and 1,961,976 is: 4,312,823.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,536 : 1,961,976 = 1,961,976 : x
  2. Step 2: Convert to fraction form
    892,536/1,961,976 = 1,961,976/x
  3. Step 3: Cross multiply
    892,536x = 1,961,976 × 1,961,976
  4. Step 4: Simplify right side
    892,536x = 3,849,349,824,576
  5. Step 5: Solve for x
    x = 3,849,349,824,576/892,536
  6. Step 6: Final answer
    x = 4,312,823.04

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.