Finding the Fourth Proportional to 2,783,154.26, 3,843,093.42 and 2,093,630.96
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Solution
The fourth proportional to 2,783,154.26, 3,843,093.42 and 2,093,630.96 is: 2,890,971.40
Step by Step Solution
- Step 1: Write the proportion equation
2,783,154.26 : 3,843,093.42 = 2,093,630.96 : x - Step 2: Convert to fraction form
2,783,154.26/3,843,093.42 = 2,093,630.96/x - Step 3: Cross multiply
2,783,154.26x = 3,843,093.42 × 2,093,630.96 - Step 4: Simplify right side
2,783,154.26x = 8,046,019,366,284.28 - Step 5: Solve for x
x = 8,046,019,366,284.28/2,783,154.26 - Step 6: Final answer
x = 2,890,971.40
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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.