Finding the Fourth Proportional to 3,844,330.56, 5,304,717.60 and 2,125,220.16
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Solution
The fourth proportional to 3,844,330.56, 5,304,717.60 and 2,125,220.16 is: 2,932,550.31
Step by Step Solution
- Step 1: Write the proportion equation
3,844,330.56 : 5,304,717.60 = 2,125,220.16 : x - Step 2: Convert to fraction form
3,844,330.56/5,304,717.60 = 2,125,220.16/x - Step 3: Cross multiply
3,844,330.56x = 5,304,717.60 × 2,125,220.16 - Step 4: Simplify right side
3,844,330.56x = 11,273,692,786,626.82 - Step 5: Solve for x
x = 11,273,692,786,626.82/3,844,330.56 - Step 6: Final answer
x = 2,932,550.31
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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.