Finding the Fourth Proportional to 3,274,137.39, 4,517,709.96 and 1,823,796.75
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Solution
The fourth proportional to 3,274,137.39, 4,517,709.96 and 1,823,796.75 is: 2,516,505.50
Step by Step Solution
- Step 1: Write the proportion equation
3,274,137.39 : 4,517,709.96 = 1,823,796.75 : x - Step 2: Convert to fraction form
3,274,137.39/4,517,709.96 = 1,823,796.75/x - Step 3: Cross multiply
3,274,137.39x = 4,517,709.96 × 1,823,796.75 - Step 4: Simplify right side
3,274,137.39x = 8,239,384,742,490.63 - Step 5: Solve for x
x = 8,239,384,742,490.63/3,274,137.39 - Step 6: Final answer
x = 2,516,505.50
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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.