Finding the Fourth Proportional to 5,998,849.26, 8,278,389.57 and 3,245,527.86
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Solution
The fourth proportional to 5,998,849.26, 8,278,389.57 and 3,245,527.86 is: 4,478,816.32
Step by Step Solution
- Step 1: Write the proportion equation
5,998,849.26 : 8,278,389.57 = 3,245,527.86 : x - Step 2: Convert to fraction form
5,998,849.26/8,278,389.57 = 3,245,527.86/x - Step 3: Cross multiply
5,998,849.26x = 8,278,389.57 × 3,245,527.86 - Step 4: Simplify right side
5,998,849.26x = 26,867,743,985,368.42 - Step 5: Solve for x
x = 26,867,743,985,368.42/5,998,849.26 - Step 6: Final answer
x = 4,478,816.32
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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.