Finding the Fourth Proportional to 4,037,049.80, 6,048,719.70 and 2,436,249.20
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Solution
The fourth proportional to 4,037,049.80, 6,048,719.70 and 2,436,249.20 is: 3,650,236.99
Step by Step Solution
- Step 1: Write the proportion equation
4,037,049.80 : 6,048,719.70 = 2,436,249.20 : x - Step 2: Convert to fraction form
4,037,049.80/6,048,719.70 = 2,436,249.20/x - Step 3: Cross multiply
4,037,049.80x = 6,048,719.70 × 2,436,249.20 - Step 4: Simplify right side
4,037,049.80x = 14,736,188,530,149.24 - Step 5: Solve for x
x = 14,736,188,530,149.24/4,037,049.80 - Step 6: Final answer
x = 3,650,236.99
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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.