Finding the Fourth Proportional to 4,151,896.30, 6,227,844.45 and 3,886,175.80
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Solution
The fourth proportional to 4,151,896.30, 6,227,844.45 and 3,886,175.80 is: 5,829,263.70
Step by Step Solution
- Step 1: Write the proportion equation
4,151,896.30 : 6,227,844.45 = 3,886,175.80 : x - Step 2: Convert to fraction form
4,151,896.30/6,227,844.45 = 3,886,175.80/x - Step 3: Cross multiply
4,151,896.30x = 6,227,844.45 × 3,886,175.80 - Step 4: Simplify right side
4,151,896.30x = 24,202,498,387,754.31 - Step 5: Solve for x
x = 24,202,498,387,754.31/4,151,896.30 - Step 6: Final answer
x = 5,829,263.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.