Finding the Fourth Proportional to 4,848,195.62, 7,274,435.72 and 2,542,138.08
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Solution
The fourth proportional to 4,848,195.62, 7,274,435.72 and 2,542,138.08 is: 3,814,330.43
Step by Step Solution
- Step 1: Write the proportion equation
4,848,195.62 : 7,274,435.72 = 2,542,138.08 : x - Step 2: Convert to fraction form
4,848,195.62/7,274,435.72 = 2,542,138.08/x - Step 3: Cross multiply
4,848,195.62x = 7,274,435.72 × 2,542,138.08 - Step 4: Simplify right side
4,848,195.62x = 18,492,620,041,613.53 - Step 5: Solve for x
x = 18,492,620,041,613.53/4,848,195.62 - Step 6: Final answer
x = 3,814,330.43
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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.