Finding the Fourth Proportional to 4,114,623.50, 5,678,239.05 and 2,372,258.42
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Solution
The fourth proportional to 4,114,623.50, 5,678,239.05 and 2,372,258.42 is: 3,273,750.42
Step by Step Solution
- Step 1: Write the proportion equation
4,114,623.50 : 5,678,239.05 = 2,372,258.42 : x - Step 2: Convert to fraction form
4,114,623.50/5,678,239.05 = 2,372,258.42/x - Step 3: Cross multiply
4,114,623.50x = 5,678,239.05 × 2,372,258.42 - Step 4: Simplify right side
4,114,623.50x = 13,470,250,397,135.30 - Step 5: Solve for x
x = 13,470,250,397,135.30/4,114,623.50 - Step 6: Final answer
x = 3,273,750.42
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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.