Home / 2,792,405.66-4,187,573.91-994,811.94

Finding the Fourth Proportional to 2,792,405.66, 4,187,573.91 and 994,811.94

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Solution

The fourth proportional to 2,792,405.66, 4,187,573.91 and 994,811.94 is: 1,491,849.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,792,405.66 : 4,187,573.91 = 994,811.94 : x
  2. Step 2: Convert to fraction form
    2,792,405.66/4,187,573.91 = 994,811.94/x
  3. Step 3: Cross multiply
    2,792,405.66x = 4,187,573.91 × 994,811.94
  4. Step 4: Simplify right side
    2,792,405.66x = 4,165,848,525,300.49
  5. Step 5: Solve for x
    x = 4,165,848,525,300.49/2,792,405.66
  6. Step 6: Final answer
    x = 1,491,849.34

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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.