Finding the Fourth Proportional to 3,786,097.24, 5,224,774.62 and 2,067,212.44
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Solution
The fourth proportional to 3,786,097.24, 5,224,774.62 and 2,067,212.44 is: 2,852,731.56
Step by Step Solution
- Step 1: Write the proportion equation
3,786,097.24 : 5,224,774.62 = 2,067,212.44 : x - Step 2: Convert to fraction form
3,786,097.24/5,224,774.62 = 2,067,212.44/x - Step 3: Cross multiply
3,786,097.24x = 5,224,774.62 × 2,067,212.44 - Step 4: Simplify right side
3,786,097.24x = 10,800,719,090,660.27 - Step 5: Solve for x
x = 10,800,719,090,660.27/3,786,097.24 - Step 6: Final answer
x = 2,852,731.56
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1.5x scale
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.