Finding the Fourth Proportional to 4,332,593.23, 5,979,165.32 and 2,398,853.70
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Solution
The fourth proportional to 4,332,593.23, 5,979,165.32 and 2,398,853.70 is: 3,310,521.46
Step by Step Solution
- Step 1: Write the proportion equation
4,332,593.23 : 5,979,165.32 = 2,398,853.70 : x - Step 2: Convert to fraction form
4,332,593.23/5,979,165.32 = 2,398,853.70/x - Step 3: Cross multiply
4,332,593.23x = 5,979,165.32 × 2,398,853.70 - Step 4: Simplify right side
4,332,593.23x = 14,343,142,856,790.82 - Step 5: Solve for x
x = 14,343,142,856,790.82/4,332,593.23 - Step 6: Final answer
x = 3,310,521.46
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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.