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Finding the Third Proportional to 1,472,590.75 and 2,278,870

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Solution

The third proportional to 1,472,590.75 and 2,278,870 is: 3,526,606.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,472,590.75 : 2,278,870 = 2,278,870 : x
  2. Step 2: Convert to fraction form
    1,472,590.75/2,278,870 = 2,278,870/x
  3. Step 3: Cross multiply
    1,472,590.75x = 2,278,870 × 2,278,870
  4. Step 4: Simplify right side
    1,472,590.75x = 5,193,248,476,900
  5. Step 5: Solve for x
    x = 5,193,248,476,900/1,472,590.75
  6. Step 6: Final answer
    x = 3,526,606.75

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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.