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Finding the Third Proportional to 452,742 and 942,690

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Solution

The third proportional to 452,742 and 942,690 is: 1,962,849.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,742 : 942,690 = 942,690 : x
  2. Step 2: Convert to fraction form
    452,742/942,690 = 942,690/x
  3. Step 3: Cross multiply
    452,742x = 942,690 × 942,690
  4. Step 4: Simplify right side
    452,742x = 888,664,436,100
  5. Step 5: Solve for x
    x = 888,664,436,100/452,742
  6. Step 6: Final answer
    x = 1,962,849.56

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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.