Finding the Fourth Proportional to 2,235,516.18, 3,336,082.23 and 2,222,728.41
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Solution
The fourth proportional to 2,235,516.18, 3,336,082.23 and 2,222,728.41 is: 3,316,998.92
Step by Step Solution
- Step 1: Write the proportion equation
2,235,516.18 : 3,336,082.23 = 2,222,728.41 : x - Step 2: Convert to fraction form
2,235,516.18/3,336,082.23 = 2,222,728.41/x - Step 3: Cross multiply
2,235,516.18x = 3,336,082.23 × 2,222,728.41 - Step 4: Simplify right side
2,235,516.18x = 7,415,204,750,717.15 - Step 5: Solve for x
x = 7,415,204,750,717.15/2,235,516.18 - Step 6: Final answer
x = 3,316,998.92
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.