Finding the Fourth Proportional to 4,114,236.12, 6,177,244.50 and 2,519,961.72
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Solution
The fourth proportional to 4,114,236.12, 6,177,244.50 and 2,519,961.72 is: 3,783,550.39
Step by Step Solution
- Step 1: Write the proportion equation
4,114,236.12 : 6,177,244.50 = 2,519,961.72 : x - Step 2: Convert to fraction form
4,114,236.12/6,177,244.50 = 2,519,961.72/x - Step 3: Cross multiply
4,114,236.12x = 6,177,244.50 × 2,519,961.72 - Step 4: Simplify right side
4,114,236.12x = 15,566,419,675,080.54 - Step 5: Solve for x
x = 15,566,419,675,080.54/4,114,236.12 - Step 6: Final answer
x = 3,783,550.39
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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.