Finding the Fourth Proportional to 4,373,558.57, 6,036,711.28 and 2,538,608.02
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Solution
The fourth proportional to 4,373,558.57, 6,036,711.28 and 2,538,608.02 is: 3,503,975.86
Step by Step Solution
- Step 1: Write the proportion equation
4,373,558.57 : 6,036,711.28 = 2,538,608.02 : x - Step 2: Convert to fraction form
4,373,558.57/6,036,711.28 = 2,538,608.02/x - Step 3: Cross multiply
4,373,558.57x = 6,036,711.28 × 2,538,608.02 - Step 4: Simplify right side
4,373,558.57x = 15,324,843,639,648.91 - Step 5: Solve for x
x = 15,324,843,639,648.91/4,373,558.57 - Step 6: Final answer
x = 3,503,975.86
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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.