Finding the Fourth Proportional to 3,681,227.36, 5,522,093.32 and 1,251,391.84
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Solution
The fourth proportional to 3,681,227.36, 5,522,093.32 and 1,251,391.84 is: 1,877,173.52
Step by Step Solution
- Step 1: Write the proportion equation
3,681,227.36 : 5,522,093.32 = 1,251,391.84 : x - Step 2: Convert to fraction form
3,681,227.36/5,522,093.32 = 1,251,391.84/x - Step 3: Cross multiply
3,681,227.36x = 5,522,093.32 × 1,251,391.84 - Step 4: Simplify right side
3,681,227.36x = 6,910,302,520,366.51 - Step 5: Solve for x
x = 6,910,302,520,366.51/3,681,227.36 - Step 6: Final answer
x = 1,877,173.52
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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.