Home / 2,792,406.66-4,187,575.41-994,812.94

Finding the Fourth Proportional to 2,792,406.66, 4,187,575.41 and 994,812.94

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Solution

The fourth proportional to 2,792,406.66, 4,187,575.41 and 994,812.94 is: 1,491,850.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,792,406.66 : 4,187,575.41 = 994,812.94 : x
  2. Step 2: Convert to fraction form
    2,792,406.66/4,187,575.41 = 994,812.94/x
  3. Step 3: Cross multiply
    2,792,406.66x = 4,187,575.41 × 994,812.94
  4. Step 4: Simplify right side
    2,792,406.66x = 4,165,854,205,093.81
  5. Step 5: Solve for x
    x = 4,165,854,205,093.81/2,792,406.66
  6. Step 6: Final answer
    x = 1,491,850.83

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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.