Home / 694,690.44-1,041,889.85-195,937.80

Finding the Fourth Proportional to 694,690.44, 1,041,889.85 and 195,937.80

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Solution

The fourth proportional to 694,690.44, 1,041,889.85 and 195,937.80 is: 293,865.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,690.44 : 1,041,889.85 = 195,937.80 : x
  2. Step 2: Convert to fraction form
    694,690.44/1,041,889.85 = 195,937.80/x
  3. Step 3: Cross multiply
    694,690.44x = 1,041,889.85 × 195,937.80
  4. Step 4: Simplify right side
    694,690.44x = 204,145,599,841.88
  5. Step 5: Solve for x
    x = 204,145,599,841.88/694,690.44
  6. Step 6: Final answer
    x = 293,865.57

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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.