Finding the Fourth Proportional to 2,554,684.38, 3,832,766.19 and 757,611.09
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Solution
The fourth proportional to 2,554,684.38, 3,832,766.19 and 757,611.09 is: 1,136,635.97
Step by Step Solution
- Step 1: Write the proportion equation
2,554,684.38 : 3,832,766.19 = 757,611.09 : x - Step 2: Convert to fraction form
2,554,684.38/3,832,766.19 = 757,611.09/x - Step 3: Cross multiply
2,554,684.38x = 3,832,766.19 × 757,611.09 - Step 4: Simplify right side
2,554,684.38x = 2,903,746,170,921.05 - Step 5: Solve for x
x = 2,903,746,170,921.05/2,554,684.38 - Step 6: Final answer
x = 1,136,635.97
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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.