Finding the Fourth Proportional to 4,332,589.17, 5,979,159.84 and 2,398,849.74
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Solution
The fourth proportional to 4,332,589.17, 5,979,159.84 and 2,398,849.74 is: 3,310,516.05
Step by Step Solution
- Step 1: Write the proportion equation
4,332,589.17 : 5,979,159.84 = 2,398,849.74 : x - Step 2: Convert to fraction form
4,332,589.17/5,979,159.84 = 2,398,849.74/x - Step 3: Cross multiply
4,332,589.17x = 5,979,159.84 × 2,398,849.74 - Step 4: Simplify right side
4,332,589.17x = 14,343,105,997,706.64 - Step 5: Solve for x
x = 14,343,105,997,706.64/4,332,589.17 - Step 6: Final answer
x = 3,310,516.05
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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.