Home / 3,958,390.92-5,462,556.66-2,147,516.04

Finding the Fourth Proportional to 3,958,390.92, 5,462,556.66 and 2,147,516.04

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Solution

The fourth proportional to 3,958,390.92, 5,462,556.66 and 2,147,516.04 is: 2,963,559.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,958,390.92 : 5,462,556.66 = 2,147,516.04 : x
  2. Step 2: Convert to fraction form
    3,958,390.92/5,462,556.66 = 2,147,516.04/x
  3. Step 3: Cross multiply
    3,958,390.92x = 5,462,556.66 × 2,147,516.04
  4. Step 4: Simplify right side
    3,958,390.92x = 11,730,928,046,758.83
  5. Step 5: Solve for x
    x = 11,730,928,046,758.83/3,958,390.92
  6. Step 6: Final answer
    x = 2,963,559.76

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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.