Finding the Fourth Proportional to 4,530,234.55, 6,251,724.55 and 2,493,044.05
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Solution
The fourth proportional to 4,530,234.55, 6,251,724.55 and 2,493,044.05 is: 3,440,401.27
Step by Step Solution
- Step 1: Write the proportion equation
4,530,234.55 : 6,251,724.55 = 2,493,044.05 : x - Step 2: Convert to fraction form
4,530,234.55/6,251,724.55 = 2,493,044.05/x - Step 3: Cross multiply
4,530,234.55x = 6,251,724.55 × 2,493,044.05 - Step 4: Simplify right side
4,530,234.55x = 15,585,824,691,616.43 - Step 5: Solve for x
x = 15,585,824,691,616.43/4,530,234.55 - Step 6: Final answer
x = 3,440,401.27
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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.