Finding the Fourth Proportional to 5,504,931.26, 8,257,396.88 and 1,718,738.54
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Solution
The fourth proportional to 5,504,931.26, 8,257,396.88 and 1,718,738.54 is: 2,578,107.80
Step by Step Solution
- Step 1: Write the proportion equation
5,504,931.26 : 8,257,396.88 = 1,718,738.54 : x - Step 2: Convert to fraction form
5,504,931.26/8,257,396.88 = 1,718,738.54/x - Step 3: Cross multiply
5,504,931.26x = 8,257,396.88 × 1,718,738.54 - Step 4: Simplify right side
5,504,931.26x = 14,192,306,220,741.62 - Step 5: Solve for x
x = 14,192,306,220,741.62/5,504,931.26 - Step 6: Final answer
x = 2,578,107.80
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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.