Home / 1,317,504.96-1,816,983.36-1,027,188

Finding the Fourth Proportional to 1,317,504.96, 1,816,983.36 and 1,027,188

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Solution

The fourth proportional to 1,317,504.96, 1,816,983.36 and 1,027,188 is: 1,416,604.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,317,504.96 : 1,816,983.36 = 1,027,188 : x
  2. Step 2: Convert to fraction form
    1,317,504.96/1,816,983.36 = 1,027,188/x
  3. Step 3: Cross multiply
    1,317,504.96x = 1,816,983.36 × 1,027,188
  4. Step 4: Simplify right side
    1,317,504.96x = 1,866,383,503,591.68
  5. Step 5: Solve for x
    x = 1,866,383,503,591.68/1,317,504.96
  6. Step 6: Final answer
    x = 1,416,604.54

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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.