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Finding the Third Proportional to 3,248,289 and 4,541,172

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Solution

The third proportional to 3,248,289 and 4,541,172 is: 6,348,647.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,248,289 : 4,541,172 = 4,541,172 : x
  2. Step 2: Convert to fraction form
    3,248,289/4,541,172 = 4,541,172/x
  3. Step 3: Cross multiply
    3,248,289x = 4,541,172 × 4,541,172
  4. Step 4: Simplify right side
    3,248,289x = 20,622,243,133,584
  5. Step 5: Solve for x
    x = 20,622,243,133,584/3,248,289
  6. Step 6: Final answer
    x = 6,348,647.90

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.