Finding the Fourth Proportional to 4,231,175.92, 5,837,580.84 and 2,704,163.92
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Solution
The fourth proportional to 4,231,175.92, 5,837,580.84 and 2,704,163.92 is: 3,730,824.67
Step by Step Solution
- Step 1: Write the proportion equation
4,231,175.92 : 5,837,580.84 = 2,704,163.92 : x - Step 2: Convert to fraction form
4,231,175.92/5,837,580.84 = 2,704,163.92/x - Step 3: Cross multiply
4,231,175.92x = 5,837,580.84 × 2,704,163.92 - Step 4: Simplify right side
4,231,175.92x = 15,785,775,487,611.29 - Step 5: Solve for x
x = 15,785,775,487,611.29/4,231,175.92 - Step 6: Final answer
x = 3,730,824.67
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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.