Finding the Fourth Proportional to 2,297,385.66, 3,171,373.49 and 1,635,524.79
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Solution
The fourth proportional to 2,297,385.66, 3,171,373.49 and 1,635,524.79 is: 2,257,722.79
Step by Step Solution
- Step 1: Write the proportion equation
2,297,385.66 : 3,171,373.49 = 1,635,524.79 : x - Step 2: Convert to fraction form
2,297,385.66/3,171,373.49 = 1,635,524.79/x - Step 3: Cross multiply
2,297,385.66x = 3,171,373.49 × 1,635,524.79 - Step 4: Simplify right side
2,297,385.66x = 5,186,859,961,243.82 - Step 5: Solve for x
x = 5,186,859,961,243.82/2,297,385.66 - Step 6: Final answer
x = 2,257,722.79
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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.