Finding the Fourth Proportional to 4,236,514.37, 5,846,431.39 and 2,302,773.75
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Solution
The fourth proportional to 4,236,514.37, 5,846,431.39 and 2,302,773.75 is: 3,177,850.36
Step by Step Solution
- Step 1: Write the proportion equation
4,236,514.37 : 5,846,431.39 = 2,302,773.75 : x - Step 2: Convert to fraction form
4,236,514.37/5,846,431.39 = 2,302,773.75/x - Step 3: Cross multiply
4,236,514.37x = 5,846,431.39 × 2,302,773.75 - Step 4: Simplify right side
4,236,514.37x = 13,463,008,730,311.08 - Step 5: Solve for x
x = 13,463,008,730,311.08/4,236,514.37 - Step 6: Final answer
x = 3,177,850.36
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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.