Finding the Fourth Proportional to 3,876,548.15, 5,814,821.84 and 1,036,586.49
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Solution
The fourth proportional to 3,876,548.15, 5,814,821.84 and 1,036,586.49 is: 1,554,879.63
Step by Step Solution
- Step 1: Write the proportion equation
3,876,548.15 : 5,814,821.84 = 1,036,586.49 : x - Step 2: Convert to fraction form
3,876,548.15/5,814,821.84 = 1,036,586.49/x - Step 3: Cross multiply
3,876,548.15x = 5,814,821.84 × 1,036,586.49 - Step 4: Simplify right side
3,876,548.15x = 6,027,565,761,100.94 - Step 5: Solve for x
x = 6,027,565,761,100.94/3,876,548.15 - Step 6: Final answer
x = 1,554,879.63
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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.