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Finding the Third Proportional to 1,682,855 and 3,670,307

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Solution

The third proportional to 1,682,855 and 3,670,307 is: 8,004,940.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,682,855 : 3,670,307 = 3,670,307 : x
  2. Step 2: Convert to fraction form
    1,682,855/3,670,307 = 3,670,307/x
  3. Step 3: Cross multiply
    1,682,855x = 3,670,307 × 3,670,307
  4. Step 4: Simplify right side
    1,682,855x = 13,471,153,474,249
  5. Step 5: Solve for x
    x = 13,471,153,474,249/1,682,855
  6. Step 6: Final answer
    x = 8,004,940.10

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.