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Finding the Third Proportional to 848,371 and 1,818,183

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Solution

The third proportional to 848,371 and 1,818,183 is: 3,896,631.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    848,371 : 1,818,183 = 1,818,183 : x
  2. Step 2: Convert to fraction form
    848,371/1,818,183 = 1,818,183/x
  3. Step 3: Cross multiply
    848,371x = 1,818,183 × 1,818,183
  4. Step 4: Simplify right side
    848,371x = 3,305,789,421,489
  5. Step 5: Solve for x
    x = 3,305,789,421,489/848,371
  6. Step 6: Final answer
    x = 3,896,631.81

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.