Home / 2,383,289.50-3,289,660.22-1,619,785.94

Finding the Fourth Proportional to 2,383,289.50, 3,289,660.22 and 1,619,785.94

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Solution

The fourth proportional to 2,383,289.50, 3,289,660.22 and 1,619,785.94 is: 2,235,794.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,383,289.50 : 3,289,660.22 = 1,619,785.94 : x
  2. Step 2: Convert to fraction form
    2,383,289.50/3,289,660.22 = 1,619,785.94/x
  3. Step 3: Cross multiply
    2,383,289.50x = 3,289,660.22 × 1,619,785.94
  4. Step 4: Simplify right side
    2,383,289.50x = 5,328,545,371,733.31
  5. Step 5: Solve for x
    x = 5,328,545,371,733.31/2,383,289.50
  6. Step 6: Final answer
    x = 2,235,794.42

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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.