Home / 1,180,367.40-1,769,676.30-505,896.60

Finding the Fourth Proportional to 1,180,367.40, 1,769,676.30 and 505,896.60

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Solution

The fourth proportional to 1,180,367.40, 1,769,676.30 and 505,896.60 is: 758,469.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,180,367.40 : 1,769,676.30 = 505,896.60 : x
  2. Step 2: Convert to fraction form
    1,180,367.40/1,769,676.30 = 505,896.60/x
  3. Step 3: Cross multiply
    1,180,367.40x = 1,769,676.30 × 505,896.60
  4. Step 4: Simplify right side
    1,180,367.40x = 895,273,223,270.58
  5. Step 5: Solve for x
    x = 895,273,223,270.58/1,180,367.40
  6. Step 6: Final answer
    x = 758,469.97

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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.