Finding the Fourth Proportional to 4,332,563.69, 5,979,124.76 and 2,398,824.23
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Solution
The fourth proportional to 4,332,563.69, 5,979,124.76 and 2,398,824.23 is: 3,310,480.90
Step by Step Solution
- Step 1: Write the proportion equation
4,332,563.69 : 5,979,124.76 = 2,398,824.23 : x - Step 2: Convert to fraction form
4,332,563.69/5,979,124.76 = 2,398,824.23/x - Step 3: Cross multiply
4,332,563.69x = 5,979,124.76 × 2,398,824.23 - Step 4: Simplify right side
4,332,563.69x = 14,342,869,306,591.19 - Step 5: Solve for x
x = 14,342,869,306,591.19/4,332,563.69 - Step 6: Final answer
x = 3,310,480.90
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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.