Finding the Fourth Proportional to 4,331,221.04, 5,976,891.24 and 2,397,344.96
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Solution
The fourth proportional to 4,331,221.04, 5,976,891.24 and 2,397,344.96 is: 3,308,228.78
Step by Step Solution
- Step 1: Write the proportion equation
4,331,221.04 : 5,976,891.24 = 2,397,344.96 : x - Step 2: Convert to fraction form
4,331,221.04/5,976,891.24 = 2,397,344.96/x - Step 3: Cross multiply
4,331,221.04x = 5,976,891.24 × 2,397,344.96 - Step 4: Simplify right side
4,331,221.04x = 14,328,670,090,682.15 - Step 5: Solve for x
x = 14,328,670,090,682.15/4,331,221.04 - Step 6: Final answer
x = 3,308,228.78
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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.