Finding the Fourth Proportional to 2,324,062.20, 3,486,294.18 and 641,165.70
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Solution
The fourth proportional to 2,324,062.20, 3,486,294.18 and 641,165.70 is: 961,803.97
Step by Step Solution
- Step 1: Write the proportion equation
2,324,062.20 : 3,486,294.18 = 641,165.70 : x - Step 2: Convert to fraction form
2,324,062.20/3,486,294.18 = 641,165.70/x - Step 3: Cross multiply
2,324,062.20x = 3,486,294.18 × 641,165.70 - Step 4: Simplify right side
2,324,062.20x = 2,235,292,248,325.63 - Step 5: Solve for x
x = 2,235,292,248,325.63/2,324,062.20 - Step 6: Final answer
x = 961,803.97
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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.