Finding the Fourth Proportional to 4,530,262.05, 6,251,757.98 and 2,493,071.55
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Solution
The fourth proportional to 4,530,262.05, 6,251,757.98 and 2,493,071.55 is: 3,440,436.73
Step by Step Solution
- Step 1: Write the proportion equation
4,530,262.05 : 6,251,757.98 = 2,493,071.55 : x - Step 2: Convert to fraction form
4,530,262.05/6,251,757.98 = 2,493,071.55/x - Step 3: Cross multiply
4,530,262.05x = 6,251,757.98 × 2,493,071.55 - Step 4: Simplify right side
4,530,262.05x = 15,586,079,944,958.11 - Step 5: Solve for x
x = 15,586,079,944,958.11/4,530,262.05 - Step 6: Final answer
x = 3,440,436.73
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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.