Finding the Fourth Proportional to 4,869,754.44, 7,305,550.14 and 1,503,174.12
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Solution
The fourth proportional to 4,869,754.44, 7,305,550.14 and 1,503,174.12 is: 2,255,044.69
Step by Step Solution
- Step 1: Write the proportion equation
4,869,754.44 : 7,305,550.14 = 1,503,174.12 : x - Step 2: Convert to fraction form
4,869,754.44/7,305,550.14 = 1,503,174.12/x - Step 3: Cross multiply
4,869,754.44x = 7,305,550.14 × 1,503,174.12 - Step 4: Simplify right side
4,869,754.44x = 10,981,513,902,810.38 - Step 5: Solve for x
x = 10,981,513,902,810.38/4,869,754.44 - Step 6: Final answer
x = 2,255,044.69
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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.