Home / 1,198,736.51-1,798,105.94-334,136.89

Finding the Fourth Proportional to 1,198,736.51, 1,798,105.94 and 334,136.89

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Solution

The fourth proportional to 1,198,736.51, 1,798,105.94 and 334,136.89 is: 501,205.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,198,736.51 : 1,798,105.94 = 334,136.89 : x
  2. Step 2: Convert to fraction form
    1,198,736.51/1,798,105.94 = 334,136.89/x
  3. Step 3: Cross multiply
    1,198,736.51x = 1,798,105.94 × 334,136.89
  4. Step 4: Simplify right side
    1,198,736.51x = 600,813,528,512.09
  5. Step 5: Solve for x
    x = 600,813,528,512.09/1,198,736.51
  6. Step 6: Final answer
    x = 501,205.67

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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.