Finding the Fourth Proportional to 5,859,587.40, 8,086,042.26 and 3,245,983.80
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Solution
The fourth proportional to 5,859,587.40, 8,086,042.26 and 3,245,983.80 is: 4,479,353.30
Step by Step Solution
- Step 1: Write the proportion equation
5,859,587.40 : 8,086,042.26 = 3,245,983.80 : x - Step 2: Convert to fraction form
5,859,587.40/8,086,042.26 = 3,245,983.80/x - Step 3: Cross multiply
5,859,587.40x = 8,086,042.26 × 3,245,983.80 - Step 4: Simplify right side
5,859,587.40x = 26,247,162,182,075.39 - Step 5: Solve for x
x = 26,247,162,182,075.39/5,859,587.40 - Step 6: Final answer
x = 4,479,353.30
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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.