Home / 3,800,351.85-5,244,431.43-2,169,275.91

Finding the Fourth Proportional to 3,800,351.85, 5,244,431.43 and 2,169,275.91

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Solution

The fourth proportional to 3,800,351.85, 5,244,431.43 and 2,169,275.91 is: 2,993,569.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,800,351.85 : 5,244,431.43 = 2,169,275.91 : x
  2. Step 2: Convert to fraction form
    3,800,351.85/5,244,431.43 = 2,169,275.91/x
  3. Step 3: Cross multiply
    3,800,351.85x = 5,244,431.43 × 2,169,275.91
  4. Step 4: Simplify right side
    3,800,351.85x = 11,376,618,762,745.85
  5. Step 5: Solve for x
    x = 11,376,618,762,745.85/3,800,351.85
  6. Step 6: Final answer
    x = 2,993,569.86

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1.5x scale

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.