Finding the Fourth Proportional to 3,744,737.28, 5,167,716.16 and 2,025,852.80
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Solution
The fourth proportional to 3,744,737.28, 5,167,716.16 and 2,025,852.80 is: 2,795,665.35
Step by Step Solution
- Step 1: Write the proportion equation
3,744,737.28 : 5,167,716.16 = 2,025,852.80 : x - Step 2: Convert to fraction form
3,744,737.28/5,167,716.16 = 2,025,852.80/x - Step 3: Cross multiply
3,744,737.28x = 5,167,716.16 × 2,025,852.80 - Step 4: Simplify right side
3,744,737.28x = 10,469,032,252,341.25 - Step 5: Solve for x
x = 10,469,032,252,341.25/3,744,737.28 - Step 6: Final answer
x = 2,795,665.35
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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.