Home / 5,351,993.89-8,027,919.08-1,308,516.57

Finding the Fourth Proportional to 5,351,993.89, 8,027,919.08 and 1,308,516.57

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Solution

The fourth proportional to 5,351,993.89, 8,027,919.08 and 1,308,516.57 is: 1,962,757.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,351,993.89 : 8,027,919.08 = 1,308,516.57 : x
  2. Step 2: Convert to fraction form
    5,351,993.89/8,027,919.08 = 1,308,516.57/x
  3. Step 3: Cross multiply
    5,351,993.89x = 8,027,919.08 × 1,308,516.57
  4. Step 4: Simplify right side
    5,351,993.89x = 10,504,665,132,256.57
  5. Step 5: Solve for x
    x = 10,504,665,132,256.57/5,351,993.89
  6. Step 6: Final answer
    x = 1,962,757.31

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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.