Finding the Fourth Proportional to 5,491,230.37, 8,229,671.99 and 3,062,286.66
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Solution
The fourth proportional to 5,491,230.37, 8,229,671.99 and 3,062,286.66 is: 4,589,429.52
Step by Step Solution
- Step 1: Write the proportion equation
5,491,230.37 : 8,229,671.99 = 3,062,286.66 : x - Step 2: Convert to fraction form
5,491,230.37/8,229,671.99 = 3,062,286.66/x - Step 3: Cross multiply
5,491,230.37x = 8,229,671.99 × 3,062,286.66 - Step 4: Simplify right side
5,491,230.37x = 25,201,614,731,894.16 - Step 5: Solve for x
x = 25,201,614,731,894.16/5,491,230.37 - Step 6: Final answer
x = 4,589,429.52
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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.