Finding the Fourth Proportional to 796,716.24, 1,099,472.52 and 434,144.08
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Solution
The fourth proportional to 796,716.24, 1,099,472.52 and 434,144.08 is: 599,121.07
Step by Step Solution
- Step 1: Write the proportion equation
796,716.24 : 1,099,472.52 = 434,144.08 : x - Step 2: Convert to fraction form
796,716.24/1,099,472.52 = 434,144.08/x - Step 3: Cross multiply
796,716.24x = 1,099,472.52 × 434,144.08 - Step 4: Simplify right side
796,716.24x = 477,329,485,680.68 - Step 5: Solve for x
x = 477,329,485,680.68/796,716.24 - Step 6: Final answer
x = 599,121.07
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.