Finding the Fourth Proportional to 2,468,516.11, 3,701,442.67 and 1,119,942.96
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Solution
The fourth proportional to 2,468,516.11, 3,701,442.67 and 1,119,942.96 is: 1,679,310.35
Step by Step Solution
- Step 1: Write the proportion equation
2,468,516.11 : 3,701,442.67 = 1,119,942.96 : x - Step 2: Convert to fraction form
2,468,516.11/3,701,442.67 = 1,119,942.96/x - Step 3: Cross multiply
2,468,516.11x = 3,701,442.67 × 1,119,942.96 - Step 4: Simplify right side
2,468,516.11x = 4,145,404,649,729.52 - Step 5: Solve for x
x = 4,145,404,649,729.52/2,468,516.11 - Step 6: Final answer
x = 1,679,310.35
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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.