Finding the Fourth Proportional to 1,609,944.36, 2,414,891.94 and 411,856.56
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Solution
The fourth proportional to 1,609,944.36, 2,414,891.94 and 411,856.56 is: 617,778.55
Step by Step Solution
- Step 1: Write the proportion equation
1,609,944.36 : 2,414,891.94 = 411,856.56 : x - Step 2: Convert to fraction form
1,609,944.36/2,414,891.94 = 411,856.56/x - Step 3: Cross multiply
1,609,944.36x = 2,414,891.94 × 411,856.56 - Step 4: Simplify right side
1,609,944.36x = 994,589,087,180.13 - Step 5: Solve for x
x = 994,589,087,180.13/1,609,944.36 - Step 6: Final answer
x = 617,778.55
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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.