Finding the Fourth Proportional to 2,689,369.06, 4,034,843.64 and 796,159.70
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Solution
The fourth proportional to 2,689,369.06, 4,034,843.64 and 796,159.70 is: 1,194,473.44
Step by Step Solution
- Step 1: Write the proportion equation
2,689,369.06 : 4,034,843.64 = 796,159.70 : x - Step 2: Convert to fraction form
2,689,369.06/4,034,843.64 = 796,159.70/x - Step 3: Cross multiply
2,689,369.06x = 4,034,843.64 × 796,159.70 - Step 4: Simplify right side
2,689,369.06x = 3,212,379,901,969.31 - Step 5: Solve for x
x = 3,212,379,901,969.31/2,689,369.06 - Step 6: Final answer
x = 1,194,473.44
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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.