Finding the Fourth Proportional to 2,741,722.16, 3,783,694.77 and 1,518,027.62
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Solution
The fourth proportional to 2,741,722.16, 3,783,694.77 and 1,518,027.62 is: 2,094,943.55
Step by Step Solution
- Step 1: Write the proportion equation
2,741,722.16 : 3,783,694.77 = 1,518,027.62 : x - Step 2: Convert to fraction form
2,741,722.16/3,783,694.77 = 1,518,027.62/x - Step 3: Cross multiply
2,741,722.16x = 3,783,694.77 × 1,518,027.62 - Step 4: Simplify right side
2,741,722.16x = 5,743,753,147,591.07 - Step 5: Solve for x
x = 5,743,753,147,591.07/2,741,722.16 - Step 6: Final answer
x = 2,094,943.55
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.