Finding the Fourth Proportional to 3,741,348.06, 5,159,617.11 and 2,451,720.06
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Solution
The fourth proportional to 3,741,348.06, 5,159,617.11 and 2,451,720.06 is: 3,381,117.33
Step by Step Solution
- Step 1: Write the proportion equation
3,741,348.06 : 5,159,617.11 = 2,451,720.06 : x - Step 2: Convert to fraction form
3,741,348.06/5,159,617.11 = 2,451,720.06/x - Step 3: Cross multiply
3,741,348.06x = 5,159,617.11 × 2,451,720.06 - Step 4: Simplify right side
3,741,348.06x = 12,649,936,770,506.23 - Step 5: Solve for x
x = 12,649,936,770,506.23/3,741,348.06 - Step 6: Final answer
x = 3,381,117.33
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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.