Finding the Fourth Proportional to 4,520,514.44, 6,237,234.42 and 2,560,409.48
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Solution
The fourth proportional to 4,520,514.44, 6,237,234.42 and 2,560,409.48 is: 3,532,755.92
Step by Step Solution
- Step 1: Write the proportion equation
4,520,514.44 : 6,237,234.42 = 2,560,409.48 : x - Step 2: Convert to fraction form
4,520,514.44/6,237,234.42 = 2,560,409.48/x - Step 3: Cross multiply
4,520,514.44x = 6,237,234.42 × 2,560,409.48 - Step 4: Simplify right side
4,520,514.44x = 15,969,874,137,950.30 - Step 5: Solve for x
x = 15,969,874,137,950.30/4,520,514.44 - Step 6: Final answer
x = 3,532,755.92
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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.