Finding the Fourth Proportional to 2,211,933.76, 3,050,896.49 and 1,476,517.44
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Solution
The fourth proportional to 2,211,933.76, 3,050,896.49 and 1,476,517.44 is: 2,036,544.66
Step by Step Solution
- Step 1: Write the proportion equation
2,211,933.76 : 3,050,896.49 = 1,476,517.44 : x - Step 2: Convert to fraction form
2,211,933.76/3,050,896.49 = 1,476,517.44/x - Step 3: Cross multiply
2,211,933.76x = 3,050,896.49 × 1,476,517.44 - Step 4: Simplify right side
2,211,933.76x = 4,504,701,884,715.00 - Step 5: Solve for x
x = 4,504,701,884,715.00/2,211,933.76 - Step 6: Final answer
x = 2,036,544.66
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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.