Home / 3,926,450.79-5,889,807.41-1,086,325.11

Finding the Fourth Proportional to 3,926,450.79, 5,889,807.41 and 1,086,325.11

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Solution

The fourth proportional to 3,926,450.79, 5,889,807.41 and 1,086,325.11 is: 1,629,523.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,926,450.79 : 5,889,807.41 = 1,086,325.11 : x
  2. Step 2: Convert to fraction form
    3,926,450.79/5,889,807.41 = 1,086,325.11/x
  3. Step 3: Cross multiply
    3,926,450.79x = 5,889,807.41 × 1,086,325.11
  4. Step 4: Simplify right side
    3,926,450.79x = 6,398,245,677,115.44
  5. Step 5: Solve for x
    x = 6,398,245,677,115.44/3,926,450.79
  6. Step 6: Final answer
    x = 1,629,523.97

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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.