Finding the Fourth Proportional to 4,274,148.76, 5,898,269.82 and 2,438,559.64
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Solution
The fourth proportional to 4,274,148.76, 5,898,269.82 and 2,438,559.64 is: 3,365,180.66
Step by Step Solution
- Step 1: Write the proportion equation
4,274,148.76 : 5,898,269.82 = 2,438,559.64 : x - Step 2: Convert to fraction form
4,274,148.76/5,898,269.82 = 2,438,559.64/x - Step 3: Cross multiply
4,274,148.76x = 5,898,269.82 × 2,438,559.64 - Step 4: Simplify right side
4,274,148.76x = 14,383,282,728,882.07 - Step 5: Solve for x
x = 14,383,282,728,882.07/4,274,148.76 - Step 6: Final answer
x = 3,365,180.66
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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.