Finding the Fourth Proportional to 3,199,227.30, 4,391,433.18 and 2,828,530.80
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Solution
The fourth proportional to 3,199,227.30, 4,391,433.18 and 2,828,530.80 is: 3,882,595.03
Step by Step Solution
- Step 1: Write the proportion equation
3,199,227.30 : 4,391,433.18 = 2,828,530.80 : x - Step 2: Convert to fraction form
3,199,227.30/4,391,433.18 = 2,828,530.80/x - Step 3: Cross multiply
3,199,227.30x = 4,391,433.18 × 2,828,530.80 - Step 4: Simplify right side
3,199,227.30x = 12,421,304,005,771.94 - Step 5: Solve for x
x = 12,421,304,005,771.94/3,199,227.30 - Step 6: Final answer
x = 3,882,595.03
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.