Finding the Fourth Proportional to 4,530,233.70, 6,251,723.58 and 2,493,043.20
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Solution
The fourth proportional to 4,530,233.70, 6,251,723.58 and 2,493,043.20 is: 3,440,400.21
Step by Step Solution
- Step 1: Write the proportion equation
4,530,233.70 : 6,251,723.58 = 2,493,043.20 : x - Step 2: Convert to fraction form
4,530,233.70/6,251,723.58 = 2,493,043.20/x - Step 3: Cross multiply
4,530,233.70x = 6,251,723.58 × 2,493,043.20 - Step 4: Simplify right side
4,530,233.70x = 15,585,816,959,398.66 - Step 5: Solve for x
x = 15,585,816,959,398.66/4,530,233.70 - Step 6: Final answer
x = 3,440,400.21
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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.