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Finding the Third Proportional to 891,206 and 1,855,852

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Solution

The third proportional to 891,206 and 1,855,852 is: 3,864,635.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    891,206 : 1,855,852 = 1,855,852 : x
  2. Step 2: Convert to fraction form
    891,206/1,855,852 = 1,855,852/x
  3. Step 3: Cross multiply
    891,206x = 1,855,852 × 1,855,852
  4. Step 4: Simplify right side
    891,206x = 3,444,186,645,904
  5. Step 5: Solve for x
    x = 3,444,186,645,904/891,206
  6. Step 6: Final answer
    x = 3,864,635.84

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.