Finding the Fourth Proportional to 3,682,852.53, 5,082,591.93 and 2,232,609.09
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Solution
The fourth proportional to 3,682,852.53, 5,082,591.93 and 2,232,609.09 is: 3,081,155.39
Step by Step Solution
- Step 1: Write the proportion equation
3,682,852.53 : 5,082,591.93 = 2,232,609.09 : x - Step 2: Convert to fraction form
3,682,852.53/5,082,591.93 = 2,232,609.09/x - Step 3: Cross multiply
3,682,852.53x = 5,082,591.93 × 2,232,609.09 - Step 4: Simplify right side
3,682,852.53x = 11,347,440,932,515.60 - Step 5: Solve for x
x = 11,347,440,932,515.60/3,682,852.53 - Step 6: Final answer
x = 3,081,155.39
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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.