Finding the Fourth Proportional to 5,489,770.08, 8,236,049.04 and 1,651,571.04
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Solution
The fourth proportional to 5,489,770.08, 8,236,049.04 and 1,651,571.04 is: 2,477,775.91
Step by Step Solution
- Step 1: Write the proportion equation
5,489,770.08 : 8,236,049.04 = 1,651,571.04 : x - Step 2: Convert to fraction form
5,489,770.08/8,236,049.04 = 1,651,571.04/x - Step 3: Cross multiply
5,489,770.08x = 8,236,049.04 × 1,651,571.04 - Step 4: Simplify right side
5,489,770.08x = 13,602,420,078,483.80 - Step 5: Solve for x
x = 13,602,420,078,483.80/5,489,770.08 - Step 6: Final answer
x = 2,477,775.91
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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.