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Finding the Third Proportional to 608,879 and 946,458

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Solution

The third proportional to 608,879 and 946,458 is: 1,471,199.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    608,879 : 946,458 = 946,458 : x
  2. Step 2: Convert to fraction form
    608,879/946,458 = 946,458/x
  3. Step 3: Cross multiply
    608,879x = 946,458 × 946,458
  4. Step 4: Simplify right side
    608,879x = 895,782,745,764
  5. Step 5: Solve for x
    x = 895,782,745,764/608,879
  6. Step 6: Final answer
    x = 1,471,199.94

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.