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Finding the Third Proportional to 553,887 and 1,204,974

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Solution

The third proportional to 553,887 and 1,204,974 is: 2,621,405.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    553,887 : 1,204,974 = 1,204,974 : x
  2. Step 2: Convert to fraction form
    553,887/1,204,974 = 1,204,974/x
  3. Step 3: Cross multiply
    553,887x = 1,204,974 × 1,204,974
  4. Step 4: Simplify right side
    553,887x = 1,451,962,340,676
  5. Step 5: Solve for x
    x = 1,451,962,340,676/553,887
  6. Step 6: Final answer
    x = 2,621,405.34

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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.