Finding the Fourth Proportional to 3,193,327, 4,407,531.60 and 2,105,795.08
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Solution
The fourth proportional to 3,193,327, 4,407,531.60 and 2,105,795.08 is: 2,906,485.42
Step by Step Solution
- Step 1: Write the proportion equation
3,193,327 : 4,407,531.60 = 2,105,795.08 : x - Step 2: Convert to fraction form
3,193,327/4,407,531.60 = 2,105,795.08/x - Step 3: Cross multiply
3,193,327x = 4,407,531.60 × 2,105,795.08 - Step 4: Simplify right side
3,193,327x = 9,281,358,358,224.53 - Step 5: Solve for x
x = 9,281,358,358,224.53/3,193,327 - Step 6: Final answer
x = 2,906,485.42
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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.