Finding the Fourth Proportional to 2,796,731.13, 3,857,296.37 and 1,914,203.37
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Solution
The fourth proportional to 2,796,731.13, 3,857,296.37 and 1,914,203.37 is: 2,640,099.94
Step by Step Solution
- Step 1: Write the proportion equation
2,796,731.13 : 3,857,296.37 = 1,914,203.37 : x - Step 2: Convert to fraction form
2,796,731.13/3,857,296.37 = 1,914,203.37/x - Step 3: Cross multiply
2,796,731.13x = 3,857,296.37 × 1,914,203.37 - Step 4: Simplify right side
2,796,731.13x = 7,383,649,700,971.75 - Step 5: Solve for x
x = 7,383,649,700,971.75/2,796,731.13 - Step 6: Final answer
x = 2,640,099.94
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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.