Finding the Fourth Proportional to 3,672,406.65, 5,508,609.98 and 2,727,622.65
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Solution
The fourth proportional to 3,672,406.65, 5,508,609.98 and 2,727,622.65 is: 4,091,433.98
Step by Step Solution
- Step 1: Write the proportion equation
3,672,406.65 : 5,508,609.98 = 2,727,622.65 : x - Step 2: Convert to fraction form
3,672,406.65/5,508,609.98 = 2,727,622.65/x - Step 3: Cross multiply
3,672,406.65x = 5,508,609.98 × 2,727,622.65 - Step 4: Simplify right side
3,672,406.65x = 15,025,409,337,825.93 - Step 5: Solve for x
x = 15,025,409,337,825.93/3,672,406.65 - Step 6: Final answer
x = 4,091,433.98
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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.