Finding the Fourth Proportional to 2,727,709.08, 4,091,415.18 and 834,450.54
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Solution
The fourth proportional to 2,727,709.08, 4,091,415.18 and 834,450.54 is: 1,251,630.40
Step by Step Solution
- Step 1: Write the proportion equation
2,727,709.08 : 4,091,415.18 = 834,450.54 : x - Step 2: Convert to fraction form
2,727,709.08/4,091,415.18 = 834,450.54/x - Step 3: Cross multiply
2,727,709.08x = 4,091,415.18 × 834,450.54 - Step 4: Simplify right side
2,727,709.08x = 3,414,083,606,315.20 - Step 5: Solve for x
x = 3,414,083,606,315.20/2,727,709.08 - Step 6: Final answer
x = 1,251,630.40
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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.