Finding the Fourth Proportional to 2,372,276.12, 3,273,736.37 and 1,284,544.33
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Solution
The fourth proportional to 2,372,276.12, 3,273,736.37 and 1,284,544.33 is: 1,772,668.64
Step by Step Solution
- Step 1: Write the proportion equation
2,372,276.12 : 3,273,736.37 = 1,284,544.33 : x - Step 2: Convert to fraction form
2,372,276.12/3,273,736.37 = 1,284,544.33/x - Step 3: Cross multiply
2,372,276.12x = 3,273,736.37 × 1,284,544.33 - Step 4: Simplify right side
2,372,276.12x = 4,205,259,491,998.28 - Step 5: Solve for x
x = 4,205,259,491,998.28/2,372,276.12 - Step 6: Final answer
x = 1,772,668.64
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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.