Finding the Fourth Proportional to 2,754,225.48, 3,800,589.26 and 1,530,453.49
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Solution
The fourth proportional to 2,754,225.48, 3,800,589.26 and 1,530,453.49 is: 2,111,891.39
Step by Step Solution
- Step 1: Write the proportion equation
2,754,225.48 : 3,800,589.26 = 1,530,453.49 : x - Step 2: Convert to fraction form
2,754,225.48/3,800,589.26 = 1,530,453.49/x - Step 3: Cross multiply
2,754,225.48x = 3,800,589.26 × 1,530,453.49 - Step 4: Simplify right side
2,754,225.48x = 5,816,625,079,869.78 - Step 5: Solve for x
x = 5,816,625,079,869.78/2,754,225.48 - Step 6: Final answer
x = 2,111,891.39
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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.