Finding the Fourth Proportional to 4,332,576.14, 5,979,141.96 and 2,398,836.68
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Solution
The fourth proportional to 4,332,576.14, 5,979,141.96 and 2,398,836.68 is: 3,310,498.09
Step by Step Solution
- Step 1: Write the proportion equation
4,332,576.14 : 5,979,141.96 = 2,398,836.68 : x - Step 2: Convert to fraction form
4,332,576.14/5,979,141.96 = 2,398,836.68/x - Step 3: Cross multiply
4,332,576.14x = 5,979,141.96 × 2,398,836.68 - Step 4: Simplify right side
4,332,576.14x = 14,342,985,048,575.09 - Step 5: Solve for x
x = 14,342,985,048,575.09/4,332,576.14 - Step 6: Final answer
x = 3,310,498.09
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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.