Finding the Fourth Proportional to 4,265,938.09, 5,887,138.49 and 2,332,160.29
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Solution
The fourth proportional to 4,265,938.09, 5,887,138.49 and 2,332,160.29 is: 3,218,459.88
Step by Step Solution
- Step 1: Write the proportion equation
4,265,938.09 : 5,887,138.49 = 2,332,160.29 : x - Step 2: Convert to fraction form
4,265,938.09/5,887,138.49 = 2,332,160.29/x - Step 3: Cross multiply
4,265,938.09x = 5,887,138.49 × 2,332,160.29 - Step 4: Simplify right side
4,265,938.09x = 13,729,750,608,108.56 - Step 5: Solve for x
x = 13,729,750,608,108.56/4,265,938.09 - Step 6: Final answer
x = 3,218,459.88
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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.