Finding the Fourth Proportional to 2,661,618.24, 3,993,571.08 and 865,052.28
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Solution
The fourth proportional to 2,661,618.24, 3,993,571.08 and 865,052.28 is: 1,297,950.14
Step by Step Solution
- Step 1: Write the proportion equation
2,661,618.24 : 3,993,571.08 = 865,052.28 : x - Step 2: Convert to fraction form
2,661,618.24/3,993,571.08 = 865,052.28/x - Step 3: Cross multiply
2,661,618.24x = 3,993,571.08 × 865,052.28 - Step 4: Simplify right side
2,661,618.24x = 3,454,647,768,096.06 - Step 5: Solve for x
x = 3,454,647,768,096.06/2,661,618.24 - Step 6: Final answer
x = 1,297,950.14
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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.