Finding the Fourth Proportional to 4,010,736.12, 5,535,523.44 and 2,380,042.68
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Solution
The fourth proportional to 4,010,736.12, 5,535,523.44 and 2,380,042.68 is: 3,284,878.80
Step by Step Solution
- Step 1: Write the proportion equation
4,010,736.12 : 5,535,523.44 = 2,380,042.68 : x - Step 2: Convert to fraction form
4,010,736.12/5,535,523.44 = 2,380,042.68/x - Step 3: Cross multiply
4,010,736.12x = 5,535,523.44 × 2,380,042.68 - Step 4: Simplify right side
4,010,736.12x = 13,174,782,043,340.42 - Step 5: Solve for x
x = 13,174,782,043,340.42/4,010,736.12 - Step 6: Final answer
x = 3,284,878.80
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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.