Home / 3,558,578.70-4,910,861.94-1,926,986.15

Finding the Fourth Proportional to 3,558,578.70, 4,910,861.94 and 1,926,986.15

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Solution

The fourth proportional to 3,558,578.70, 4,910,861.94 and 1,926,986.15 is: 2,659,253.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,558,578.70 : 4,910,861.94 = 1,926,986.15 : x
  2. Step 2: Convert to fraction form
    3,558,578.70/4,910,861.94 = 1,926,986.15/x
  3. Step 3: Cross multiply
    3,558,578.70x = 4,910,861.94 × 1,926,986.15
  4. Step 4: Simplify right side
    3,558,578.70x = 9,463,162,925,723.38
  5. Step 5: Solve for x
    x = 9,463,162,925,723.38/3,558,578.70
  6. Step 6: Final answer
    x = 2,659,253.52

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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.