Finding the Fourth Proportional to 5,994,583.75, 8,272,722.41 and 3,278,329.75
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Solution
The fourth proportional to 5,994,583.75, 8,272,722.41 and 3,278,329.75 is: 4,524,202.70
Step by Step Solution
- Step 1: Write the proportion equation
5,994,583.75 : 8,272,722.41 = 3,278,329.75 : x - Step 2: Convert to fraction form
5,994,583.75/8,272,722.41 = 3,278,329.75/x - Step 3: Cross multiply
5,994,583.75x = 8,272,722.41 × 3,278,329.75 - Step 4: Simplify right side
5,994,583.75x = 27,120,711,990,194.70 - Step 5: Solve for x
x = 27,120,711,990,194.70/5,994,583.75 - Step 6: Final answer
x = 4,524,202.70
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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.