Finding the Fourth Proportional to 4,612,205.94, 6,364,425.33 and 2,574,640.50
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Solution
The fourth proportional to 4,612,205.94, 6,364,425.33 and 2,574,640.50 is: 3,552,770.07
Step by Step Solution
- Step 1: Write the proportion equation
4,612,205.94 : 6,364,425.33 = 2,574,640.50 : x - Step 2: Convert to fraction form
4,612,205.94/6,364,425.33 = 2,574,640.50/x - Step 3: Cross multiply
4,612,205.94x = 6,364,425.33 × 2,574,640.50 - Step 4: Simplify right side
4,612,205.94x = 16,386,107,213,843.87 - Step 5: Solve for x
x = 16,386,107,213,843.87/4,612,205.94 - Step 6: Final answer
x = 3,552,770.07
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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.