Home / 3,819,704.24-5,271,164.30-2,100,787.86

Finding the Fourth Proportional to 3,819,704.24, 5,271,164.30 and 2,100,787.86

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Solution

The fourth proportional to 3,819,704.24, 5,271,164.30 and 2,100,787.86 is: 2,899,072.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,819,704.24 : 5,271,164.30 = 2,100,787.86 : x
  2. Step 2: Convert to fraction form
    3,819,704.24/5,271,164.30 = 2,100,787.86/x
  3. Step 3: Cross multiply
    3,819,704.24x = 5,271,164.30 × 2,100,787.86
  4. Step 4: Simplify right side
    3,819,704.24x = 11,073,597,969,505.40
  5. Step 5: Solve for x
    x = 11,073,597,969,505.40/3,819,704.24
  6. Step 6: Final answer
    x = 2,899,072.09

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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.