Home / 1,093,736.10-1,640,981.61-454,383.24

Finding the Fourth Proportional to 1,093,736.10, 1,640,981.61 and 454,383.24

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Solution

The fourth proportional to 1,093,736.10, 1,640,981.61 and 454,383.24 is: 681,731.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,736.10 : 1,640,981.61 = 454,383.24 : x
  2. Step 2: Convert to fraction form
    1,093,736.10/1,640,981.61 = 454,383.24/x
  3. Step 3: Cross multiply
    1,093,736.10x = 1,640,981.61 × 454,383.24
  4. Step 4: Simplify right side
    1,093,736.10x = 745,634,540,732.22
  5. Step 5: Solve for x
    x = 745,634,540,732.22/1,093,736.10
  6. Step 6: Final answer
    x = 681,731.67

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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.