Finding the Fourth Proportional to 3,741,349.06, 5,159,618.48 and 2,451,721.06
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Solution
The fourth proportional to 3,741,349.06, 5,159,618.48 and 2,451,721.06 is: 3,381,118.71
Step by Step Solution
- Step 1: Write the proportion equation
3,741,349.06 : 5,159,618.48 = 2,451,721.06 : x - Step 2: Convert to fraction form
3,741,349.06/5,159,618.48 = 2,451,721.06/x - Step 3: Cross multiply
3,741,349.06x = 5,159,618.48 × 2,451,721.06 - Step 4: Simplify right side
3,741,349.06x = 12,649,945,288,981.19 - Step 5: Solve for x
x = 12,649,945,288,981.19/3,741,349.06 - Step 6: Final answer
x = 3,381,118.71
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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.