Home / 994,183.32-1,489,205.91-632,562.87

Finding the Fourth Proportional to 994,183.32, 1,489,205.91 and 632,562.87

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Solution

The fourth proportional to 994,183.32, 1,489,205.91 and 632,562.87 is: 947,527.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,183.32 : 1,489,205.91 = 632,562.87 : x
  2. Step 2: Convert to fraction form
    994,183.32/1,489,205.91 = 632,562.87/x
  3. Step 3: Cross multiply
    994,183.32x = 1,489,205.91 × 632,562.87
  4. Step 4: Simplify right side
    994,183.32x = 942,016,364,450.56
  5. Step 5: Solve for x
    x = 942,016,364,450.56/994,183.32
  6. Step 6: Final answer
    x = 947,527.83

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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.