Finding the Fourth Proportional to 4,503,790.99, 6,757,745.13 and 2,451,376.92
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Solution
The fourth proportional to 4,503,790.99, 6,757,745.13 and 2,451,376.92 is: 3,678,185.88
Step by Step Solution
- Step 1: Write the proportion equation
4,503,790.99 : 6,757,745.13 = 2,451,376.92 : x - Step 2: Convert to fraction form
4,503,790.99/6,757,745.13 = 2,451,376.92/x - Step 3: Cross multiply
4,503,790.99x = 6,757,745.13 × 2,451,376.92 - Step 4: Simplify right side
4,503,790.99x = 16,565,780,442,678.84 - Step 5: Solve for x
x = 16,565,780,442,678.84/4,503,790.99 - Step 6: Final answer
x = 3,678,185.88
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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.