Finding the Fourth Proportional to 994,593.05, 1,491,899.99 and 796,174.74
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Solution
The fourth proportional to 994,593.05, 1,491,899.99 and 796,174.74 is: 1,194,270.45
Step by Step Solution
- Step 1: Write the proportion equation
994,593.05 : 1,491,899.99 = 796,174.74 : x - Step 2: Convert to fraction form
994,593.05/1,491,899.99 = 796,174.74/x - Step 3: Cross multiply
994,593.05x = 1,491,899.99 × 796,174.74 - Step 4: Simplify right side
994,593.05x = 1,187,813,093,577.07 - Step 5: Solve for x
x = 1,187,813,093,577.07/994,593.05 - Step 6: Final answer
x = 1,194,270.45
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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.