Finding the Fourth Proportional to 2,733,462.68, 4,100,586.12 and 840,363.08
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Solution
The fourth proportional to 2,733,462.68, 4,100,586.12 and 840,363.08 is: 1,260,665.17
Step by Step Solution
- Step 1: Write the proportion equation
2,733,462.68 : 4,100,586.12 = 840,363.08 : x - Step 2: Convert to fraction form
2,733,462.68/4,100,586.12 = 840,363.08/x - Step 3: Cross multiply
2,733,462.68x = 4,100,586.12 × 840,363.08 - Step 4: Simplify right side
2,733,462.68x = 3,445,981,181,608.45 - Step 5: Solve for x
x = 3,445,981,181,608.45/2,733,462.68 - Step 6: Final answer
x = 1,260,665.17
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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.