Home / 2,160,174.24-3,240,249.57-880,776.72

Finding the Fourth Proportional to 2,160,174.24, 3,240,249.57 and 880,776.72

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Solution

The fourth proportional to 2,160,174.24, 3,240,249.57 and 880,776.72 is: 1,321,160.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,160,174.24 : 3,240,249.57 = 880,776.72 : x
  2. Step 2: Convert to fraction form
    2,160,174.24/3,240,249.57 = 880,776.72/x
  3. Step 3: Cross multiply
    2,160,174.24x = 3,240,249.57 × 880,776.72
  4. Step 4: Simplify right side
    2,160,174.24x = 2,853,936,388,246.01
  5. Step 5: Solve for x
    x = 2,853,936,388,246.01/2,160,174.24
  6. Step 6: Final answer
    x = 1,321,160.27

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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.