Finding the Fourth Proportional to 3,193,850.35, 4,407,531.39 and 1,817,194.04
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Solution
The fourth proportional to 3,193,850.35, 4,407,531.39 and 1,817,194.04 is: 2,507,737.95
Step by Step Solution
- Step 1: Write the proportion equation
3,193,850.35 : 4,407,531.39 = 1,817,194.04 : x - Step 2: Convert to fraction form
3,193,850.35/4,407,531.39 = 1,817,194.04/x - Step 3: Cross multiply
3,193,850.35x = 4,407,531.39 × 1,817,194.04 - Step 4: Simplify right side
3,193,850.35x = 8,009,339,744,168.78 - Step 5: Solve for x
x = 8,009,339,744,168.78/3,193,850.35 - Step 6: Final answer
x = 2,507,737.95
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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.