Finding the Fourth Proportional to 3,835,571.97, 5,293,216.35 and 2,093,336.49
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Solution
The fourth proportional to 3,835,571.97, 5,293,216.35 and 2,093,336.49 is: 2,888,873.69
Step by Step Solution
- Step 1: Write the proportion equation
3,835,571.97 : 5,293,216.35 = 2,093,336.49 : x - Step 2: Convert to fraction form
3,835,571.97/5,293,216.35 = 2,093,336.49/x - Step 3: Cross multiply
3,835,571.97x = 5,293,216.35 × 2,093,336.49 - Step 4: Simplify right side
3,835,571.97x = 11,080,482,934,919.61 - Step 5: Solve for x
x = 11,080,482,934,919.61/3,835,571.97 - Step 6: Final answer
x = 2,888,873.69
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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.