Home / 936,960.44-1,405,415.14-263,047.34

Finding the Fourth Proportional to 936,960.44, 1,405,415.14 and 263,047.34

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Solution

The fourth proportional to 936,960.44, 1,405,415.14 and 263,047.34 is: 394,563.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,960.44 : 1,405,415.14 = 263,047.34 : x
  2. Step 2: Convert to fraction form
    936,960.44/1,405,415.14 = 263,047.34/x
  3. Step 3: Cross multiply
    936,960.44x = 1,405,415.14 × 263,047.34
  4. Step 4: Simplify right side
    936,960.44x = 369,690,714,172.73
  5. Step 5: Solve for x
    x = 369,690,714,172.73/936,960.44
  6. Step 6: Final answer
    x = 394,563.85

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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.