Home / 940,768.92-1,297,975.05-532,805.94

Finding the Fourth Proportional to 940,768.92, 1,297,975.05 and 532,805.94

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Solution

The fourth proportional to 940,768.92, 1,297,975.05 and 532,805.94 is: 735,110.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    940,768.92 : 1,297,975.05 = 532,805.94 : x
  2. Step 2: Convert to fraction form
    940,768.92/1,297,975.05 = 532,805.94/x
  3. Step 3: Cross multiply
    940,768.92x = 1,297,975.05 × 532,805.94
  4. Step 4: Simplify right side
    940,768.92x = 691,568,816,611.80
  5. Step 5: Solve for x
    x = 691,568,816,611.80/940,768.92
  6. Step 6: Final answer
    x = 735,110.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.