Finding the Fourth Proportional to 2,304,198.40, 3,450,249.60 and 1,626,620.80
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Solution
The fourth proportional to 2,304,198.40, 3,450,249.60 and 1,626,620.80 is: 2,435,661.69
Step by Step Solution
- Step 1: Write the proportion equation
2,304,198.40 : 3,450,249.60 = 1,626,620.80 : x - Step 2: Convert to fraction form
2,304,198.40/3,450,249.60 = 1,626,620.80/x - Step 3: Cross multiply
2,304,198.40x = 3,450,249.60 × 1,626,620.80 - Step 4: Simplify right side
2,304,198.40x = 5,612,247,764,551.68 - Step 5: Solve for x
x = 5,612,247,764,551.68/2,304,198.40 - Step 6: Final answer
x = 2,435,661.69
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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.