Home / 1,180,964.21-1,629,169.32-697,205.27

Finding the Fourth Proportional to 1,180,964.21, 1,629,169.32 and 697,205.27

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Solution

The fourth proportional to 1,180,964.21, 1,629,169.32 and 697,205.27 is: 961,811.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,180,964.21 : 1,629,169.32 = 697,205.27 : x
  2. Step 2: Convert to fraction form
    1,180,964.21/1,629,169.32 = 697,205.27/x
  3. Step 3: Cross multiply
    1,180,964.21x = 1,629,169.32 × 697,205.27
  4. Step 4: Simplify right side
    1,180,964.21x = 1,135,865,435,626.32
  5. Step 5: Solve for x
    x = 1,135,865,435,626.32/1,180,964.21
  6. Step 6: Final answer
    x = 961,811.90

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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.