Home / 694,524.80-1,041,902.40-273,814.40

Finding the Fourth Proportional to 694,524.80, 1,041,902.40 and 273,814.40

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Solution

The fourth proportional to 694,524.80, 1,041,902.40 and 273,814.40 is: 410,767.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,524.80 : 1,041,902.40 = 273,814.40 : x
  2. Step 2: Convert to fraction form
    694,524.80/1,041,902.40 = 273,814.40/x
  3. Step 3: Cross multiply
    694,524.80x = 1,041,902.40 × 273,814.40
  4. Step 4: Simplify right side
    694,524.80x = 285,287,880,514.56
  5. Step 5: Solve for x
    x = 285,287,880,514.56/694,524.80
  6. Step 6: Final answer
    x = 410,767.02

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.