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Finding the Third Proportional to 848,322 and 1,818,078.75

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Solution

The third proportional to 848,322 and 1,818,078.75 is: 3,896,410.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    848,322 : 1,818,078.75 = 1,818,078.75 : x
  2. Step 2: Convert to fraction form
    848,322/1,818,078.75 = 1,818,078.75/x
  3. Step 3: Cross multiply
    848,322x = 1,818,078.75 × 1,818,078.75
  4. Step 4: Simplify right side
    848,322x = 3,305,410,341,201.56
  5. Step 5: Solve for x
    x = 3,305,410,341,201.56/848,322
  6. Step 6: Final answer
    x = 3,896,410.02

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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.