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Finding the Third Proportional to 919,568 and 2,004,652

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Solution

The third proportional to 919,568 and 2,004,652 is: 4,370,127.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    919,568 : 2,004,652 = 2,004,652 : x
  2. Step 2: Convert to fraction form
    919,568/2,004,652 = 2,004,652/x
  3. Step 3: Cross multiply
    919,568x = 2,004,652 × 2,004,652
  4. Step 4: Simplify right side
    919,568x = 4,018,629,641,104
  5. Step 5: Solve for x
    x = 4,018,629,641,104/919,568
  6. Step 6: Final answer
    x = 4,370,127.76

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.