Home / 2,194,177.96-3,291,581.78-677,993.30

Finding the Fourth Proportional to 2,194,177.96, 3,291,581.78 and 677,993.30

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Solution

The fourth proportional to 2,194,177.96, 3,291,581.78 and 677,993.30 is: 1,017,087.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,194,177.96 : 3,291,581.78 = 677,993.30 : x
  2. Step 2: Convert to fraction form
    2,194,177.96/3,291,581.78 = 677,993.30/x
  3. Step 3: Cross multiply
    2,194,177.96x = 3,291,581.78 × 677,993.30
  4. Step 4: Simplify right side
    2,194,177.96x = 2,231,670,388,280.11
  5. Step 5: Solve for x
    x = 2,231,670,388,280.11/2,194,177.96
  6. Step 6: Final answer
    x = 1,017,087.23

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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.