Finding the Fourth Proportional to 3,057,704.40, 4,586,556.60 and 2,868,747.60
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Solution
The fourth proportional to 3,057,704.40, 4,586,556.60 and 2,868,747.60 is: 4,303,121.40
Step by Step Solution
- Step 1: Write the proportion equation
3,057,704.40 : 4,586,556.60 = 2,868,747.60 : x - Step 2: Convert to fraction form
3,057,704.40/4,586,556.60 = 2,868,747.60/x - Step 3: Cross multiply
3,057,704.40x = 4,586,556.60 × 2,868,747.60 - Step 4: Simplify right side
3,057,704.40x = 13,157,673,238,514.16 - Step 5: Solve for x
x = 13,157,673,238,514.16/3,057,704.40 - Step 6: Final answer
x = 4,303,121.40
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.