Home / 5,214,673.52-7,825,481.00-2,143,183.29

Finding the Fourth Proportional to 5,214,673.52, 7,825,481.00 and 2,143,183.29

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Solution

The fourth proportional to 5,214,673.52, 7,825,481.00 and 2,143,183.29 is: 3,216,201.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,214,673.52 : 7,825,481.00 = 2,143,183.29 : x
  2. Step 2: Convert to fraction form
    5,214,673.52/7,825,481.00 = 2,143,183.29/x
  3. Step 3: Cross multiply
    5,214,673.52x = 7,825,481.00 × 2,143,183.29
  4. Step 4: Simplify right side
    5,214,673.52x = 16,771,440,104,696.57
  5. Step 5: Solve for x
    x = 16,771,440,104,696.57/5,214,673.52
  6. Step 6: Final answer
    x = 3,216,201.37

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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.