Home / 3,923,165.40-5,884,766.88-1,190,736.54

Finding the Fourth Proportional to 3,923,165.40, 5,884,766.88 and 1,190,736.54

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Solution

The fourth proportional to 3,923,165.40, 5,884,766.88 and 1,190,736.54 is: 1,786,110.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,923,165.40 : 5,884,766.88 = 1,190,736.54 : x
  2. Step 2: Convert to fraction form
    3,923,165.40/5,884,766.88 = 1,190,736.54/x
  3. Step 3: Cross multiply
    3,923,165.40x = 5,884,766.88 × 1,190,736.54
  4. Step 4: Simplify right side
    3,923,165.40x = 7,007,206,948,932.53
  5. Step 5: Solve for x
    x = 7,007,206,948,932.53/3,923,165.40
  6. Step 6: Final answer
    x = 1,786,110.51

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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.