Finding the Fourth Proportional to 5,626,082.88, 8,439,007.68 and 1,366,273.44
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Solution
The fourth proportional to 5,626,082.88, 8,439,007.68 and 1,366,273.44 is: 2,049,381.83
Step by Step Solution
- Step 1: Write the proportion equation
5,626,082.88 : 8,439,007.68 = 1,366,273.44 : x - Step 2: Convert to fraction form
5,626,082.88/8,439,007.68 = 1,366,273.44/x - Step 3: Cross multiply
5,626,082.88x = 8,439,007.68 × 1,366,273.44 - Step 4: Simplify right side
5,626,082.88x = 11,529,992,053,140.02 - Step 5: Solve for x
x = 11,529,992,053,140.02/5,626,082.88 - Step 6: Final answer
x = 2,049,381.83
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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.