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Finding the Third Proportional to 3,088,218 and 4,455,165

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Solution

The third proportional to 3,088,218 and 4,455,165 is: 6,427,167.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,088,218 : 4,455,165 = 4,455,165 : x
  2. Step 2: Convert to fraction form
    3,088,218/4,455,165 = 4,455,165/x
  3. Step 3: Cross multiply
    3,088,218x = 4,455,165 × 4,455,165
  4. Step 4: Simplify right side
    3,088,218x = 19,848,495,177,225
  5. Step 5: Solve for x
    x = 19,848,495,177,225/3,088,218
  6. Step 6: Final answer
    x = 6,427,167.76

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Why These Related Problems?

These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.