Finding the Fourth Proportional to 3,163,087.44, 4,364,888.04 and 1,874,046.96
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Solution
The fourth proportional to 3,163,087.44, 4,364,888.04 and 1,874,046.96 is: 2,586,082.53
Step by Step Solution
- Step 1: Write the proportion equation
3,163,087.44 : 4,364,888.04 = 1,874,046.96 : x - Step 2: Convert to fraction form
3,163,087.44/4,364,888.04 = 1,874,046.96/x - Step 3: Cross multiply
3,163,087.44x = 4,364,888.04 × 1,874,046.96 - Step 4: Simplify right side
3,163,087.44x = 8,180,005,162,102.36 - Step 5: Solve for x
x = 8,180,005,162,102.36/3,163,087.44 - Step 6: Final answer
x = 2,586,082.53
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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.