Finding the Fourth Proportional to 4,331,738.04, 5,977,604.68 and 2,397,861.96
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Solution
The fourth proportional to 4,331,738.04, 5,977,604.68 and 2,397,861.96 is: 3,308,942.22
Step by Step Solution
- Step 1: Write the proportion equation
4,331,738.04 : 5,977,604.68 = 2,397,861.96 : x - Step 2: Convert to fraction form
4,331,738.04/5,977,604.68 = 2,397,861.96/x - Step 3: Cross multiply
4,331,738.04x = 5,977,604.68 × 2,397,861.96 - Step 4: Simplify right side
4,331,738.04x = 14,333,470,874,089.97 - Step 5: Solve for x
x = 14,333,470,874,089.97/4,331,738.04 - Step 6: Final answer
x = 3,308,942.22
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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.