Finding the Fourth Proportional to 2,016,891.73, 2,783,311.17 and 1,099,121.14
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Solution
The fourth proportional to 2,016,891.73, 2,783,311.17 and 1,099,121.14 is: 1,516,787.49
Step by Step Solution
- Step 1: Write the proportion equation
2,016,891.73 : 2,783,311.17 = 1,099,121.14 : x - Step 2: Convert to fraction form
2,016,891.73/2,783,311.17 = 1,099,121.14/x - Step 3: Cross multiply
2,016,891.73x = 2,783,311.17 × 1,099,121.14 - Step 4: Simplify right side
2,016,891.73x = 3,059,196,146,145.13 - Step 5: Solve for x
x = 3,059,196,146,145.13/2,016,891.73 - Step 6: Final answer
x = 1,516,787.49
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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.