Finding the Fourth Proportional to 4,332,590.24, 5,979,161.32 and 2,398,850.72
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Solution
The fourth proportional to 4,332,590.24, 5,979,161.32 and 2,398,850.72 is: 3,310,517.41
Step by Step Solution
- Step 1: Write the proportion equation
4,332,590.24 : 5,979,161.32 = 2,398,850.72 : x - Step 2: Convert to fraction form
4,332,590.24/5,979,161.32 = 2,398,850.72/x - Step 3: Cross multiply
4,332,590.24x = 5,979,161.32 × 2,398,850.72 - Step 4: Simplify right side
4,332,590.24x = 14,343,115,437,478.15 - Step 5: Solve for x
x = 14,343,115,437,478.15/4,332,590.24 - Step 6: Final answer
x = 3,310,517.41
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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.