Finding the Fourth Proportional to 4,229,205.99, 5,836,147.90 and 2,295,425.05
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Solution
The fourth proportional to 4,229,205.99, 5,836,147.90 and 2,295,425.05 is: 3,167,601.70
Step by Step Solution
- Step 1: Write the proportion equation
4,229,205.99 : 5,836,147.90 = 2,295,425.05 : x - Step 2: Convert to fraction form
4,229,205.99/5,836,147.90 = 2,295,425.05/x - Step 3: Cross multiply
4,229,205.99x = 5,836,147.90 × 2,295,425.05 - Step 4: Simplify right side
4,229,205.99x = 13,396,440,073,687.77 - Step 5: Solve for x
x = 13,396,440,073,687.77/4,229,205.99 - Step 6: Final answer
x = 3,167,601.70
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1.5x scale
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.