Finding the Fourth Proportional to 2,741,722.42, 3,783,695.18 and 1,518,027.97
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Solution
The fourth proportional to 2,741,722.42, 3,783,695.18 and 1,518,027.97 is: 2,094,944.07
Step by Step Solution
- Step 1: Write the proportion equation
2,741,722.42 : 3,783,695.18 = 1,518,027.97 : x - Step 2: Convert to fraction form
2,741,722.42/3,783,695.18 = 1,518,027.97/x - Step 3: Cross multiply
2,741,722.42x = 3,783,695.18 × 1,518,027.97 - Step 4: Simplify right side
2,741,722.42x = 5,743,755,113,194.19 - Step 5: Solve for x
x = 5,743,755,113,194.19/2,741,722.42 - Step 6: Final answer
x = 2,094,944.07
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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.