Home / 683,136.70-1,022,861.85-683,136.70

Finding the Fourth Proportional to 683,136.70, 1,022,861.85 and 683,136.70

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Solution

The fourth proportional to 683,136.70, 1,022,861.85 and 683,136.70 is: 1,022,861.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,136.70 : 1,022,861.85 = 683,136.70 : x
  2. Step 2: Convert to fraction form
    683,136.70/1,022,861.85 = 683,136.70/x
  3. Step 3: Cross multiply
    683,136.70x = 1,022,861.85 × 683,136.70
  4. Step 4: Simplify right side
    683,136.70x = 698,754,468,764.90
  5. Step 5: Solve for x
    x = 698,754,468,764.90/683,136.70
  6. Step 6: Final answer
    x = 1,022,861.85

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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.