Finding the Fourth Proportional to 3,286,414.68, 4,535,168.50 and 1,836,121.02
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Solution
The fourth proportional to 3,286,414.68, 4,535,168.50 and 1,836,121.02 is: 2,533,800.21
Step by Step Solution
- Step 1: Write the proportion equation
3,286,414.68 : 4,535,168.50 = 1,836,121.02 : x - Step 2: Convert to fraction form
3,286,414.68/4,535,168.50 = 1,836,121.02/x - Step 3: Cross multiply
3,286,414.68x = 4,535,168.50 × 1,836,121.02 - Step 4: Simplify right side
3,286,414.68x = 8,327,118,212,091.87 - Step 5: Solve for x
x = 8,327,118,212,091.87/3,286,414.68 - Step 6: Final answer
x = 2,533,800.21
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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.