Home / 1,589,361.37-2,383,786.29-436,338.92

Finding the Fourth Proportional to 1,589,361.37, 2,383,786.29 and 436,338.92

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Solution

The fourth proportional to 1,589,361.37, 2,383,786.29 and 436,338.92 is: 654,438.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,589,361.37 : 2,383,786.29 = 436,338.92 : x
  2. Step 2: Convert to fraction form
    1,589,361.37/2,383,786.29 = 436,338.92/x
  3. Step 3: Cross multiply
    1,589,361.37x = 2,383,786.29 × 436,338.92
  4. Step 4: Simplify right side
    1,589,361.37x = 1,040,138,735,289.41
  5. Step 5: Solve for x
    x = 1,040,138,735,289.41/1,589,361.37
  6. Step 6: Final answer
    x = 654,438.16

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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.