Finding the Fourth Proportional to 2,733,213.68, 4,100,212.56 and 840,114.08
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Solution
The fourth proportional to 2,733,213.68, 4,100,212.56 and 840,114.08 is: 1,260,291.62
Step by Step Solution
- Step 1: Write the proportion equation
2,733,213.68 : 4,100,212.56 = 840,114.08 : x - Step 2: Convert to fraction form
2,733,213.68/4,100,212.56 = 840,114.08/x - Step 3: Cross multiply
2,733,213.68x = 4,100,212.56 × 840,114.08 - Step 4: Simplify right side
2,733,213.68x = 3,444,646,302,648.85 - Step 5: Solve for x
x = 3,444,646,302,648.85/2,733,213.68 - Step 6: Final answer
x = 1,260,291.62
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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.