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Finding the Third Proportional to 1,932,822 and 4,247,964

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Solution

The third proportional to 1,932,822 and 4,247,964 is: 9,336,192.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,932,822 : 4,247,964 = 4,247,964 : x
  2. Step 2: Convert to fraction form
    1,932,822/4,247,964 = 4,247,964/x
  3. Step 3: Cross multiply
    1,932,822x = 4,247,964 × 4,247,964
  4. Step 4: Simplify right side
    1,932,822x = 18,045,198,145,296
  5. Step 5: Solve for x
    x = 18,045,198,145,296/1,932,822
  6. Step 6: Final answer
    x = 9,336,192.44

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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.