Home / 1,093,180.32-1,639,245.60-619,738.56

Finding the Fourth Proportional to 1,093,180.32, 1,639,245.60 and 619,738.56

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Solution

The fourth proportional to 1,093,180.32, 1,639,245.60 and 619,738.56 is: 929,310.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,180.32 : 1,639,245.60 = 619,738.56 : x
  2. Step 2: Convert to fraction form
    1,093,180.32/1,639,245.60 = 619,738.56/x
  3. Step 3: Cross multiply
    1,093,180.32x = 1,639,245.60 × 619,738.56
  4. Step 4: Simplify right side
    1,093,180.32x = 1,015,903,707,630.34
  5. Step 5: Solve for x
    x = 1,015,903,707,630.34/1,093,180.32
  6. Step 6: Final answer
    x = 929,310.28

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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.