Home / 2,183,538.78-3,275,614.41-763,271.82

Finding the Fourth Proportional to 2,183,538.78, 3,275,614.41 and 763,271.82

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Solution

The fourth proportional to 2,183,538.78, 3,275,614.41 and 763,271.82 is: 1,145,014.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,183,538.78 : 3,275,614.41 = 763,271.82 : x
  2. Step 2: Convert to fraction form
    2,183,538.78/3,275,614.41 = 763,271.82/x
  3. Step 3: Cross multiply
    2,183,538.78x = 3,275,614.41 × 763,271.82
  4. Step 4: Simplify right side
    2,183,538.78x = 2,500,184,172,338.93
  5. Step 5: Solve for x
    x = 2,500,184,172,338.93/2,183,538.78
  6. Step 6: Final answer
    x = 1,145,014.78

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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.