Finding the Fourth Proportional to 5,482,794.06, 8,218,073.97 and 2,286,858.06
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Solution
The fourth proportional to 5,482,794.06, 8,218,073.97 and 2,286,858.06 is: 3,427,735.66
Step by Step Solution
- Step 1: Write the proportion equation
5,482,794.06 : 8,218,073.97 = 2,286,858.06 : x - Step 2: Convert to fraction form
5,482,794.06/8,218,073.97 = 2,286,858.06/x - Step 3: Cross multiply
5,482,794.06x = 8,218,073.97 × 2,286,858.06 - Step 4: Simplify right side
5,482,794.06x = 18,793,568,695,970.70 - Step 5: Solve for x
x = 18,793,568,695,970.70/5,482,794.06 - Step 6: Final answer
x = 3,427,735.66
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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.