Finding the Fourth Proportional to 959,697.44, 1,324,382.97 and 524,120.75
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Solution
The fourth proportional to 959,697.44, 1,324,382.97 and 524,120.75 is: 723,286.91
Step by Step Solution
- Step 1: Write the proportion equation
959,697.44 : 1,324,382.97 = 524,120.75 : x - Step 2: Convert to fraction form
959,697.44/1,324,382.97 = 524,120.75/x - Step 3: Cross multiply
959,697.44x = 1,324,382.97 × 524,120.75 - Step 4: Simplify right side
959,697.44x = 694,136,595,523.63 - Step 5: Solve for x
x = 694,136,595,523.63/959,697.44 - Step 6: Final answer
x = 723,286.91
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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.