Home / 3,905,087.40-5,857,631.10-2,491,410.60

Finding the Fourth Proportional to 3,905,087.40, 5,857,631.10 and 2,491,410.60

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Solution

The fourth proportional to 3,905,087.40, 5,857,631.10 and 2,491,410.60 is: 3,737,115.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,905,087.40 : 5,857,631.10 = 2,491,410.60 : x
  2. Step 2: Convert to fraction form
    3,905,087.40/5,857,631.10 = 2,491,410.60/x
  3. Step 3: Cross multiply
    3,905,087.40x = 5,857,631.10 × 2,491,410.60
  4. Step 4: Simplify right side
    3,905,087.40x = 14,593,764,213,429.66
  5. Step 5: Solve for x
    x = 14,593,764,213,429.66/3,905,087.40
  6. Step 6: Final answer
    x = 3,737,115.90

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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.