Finding the Fourth Proportional to 2,524,171.75, 3,786,257.63 and 751,243.75
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Solution
The fourth proportional to 2,524,171.75, 3,786,257.63 and 751,243.75 is: 1,126,865.63
Step by Step Solution
- Step 1: Write the proportion equation
2,524,171.75 : 3,786,257.63 = 751,243.75 : x - Step 2: Convert to fraction form
2,524,171.75/3,786,257.63 = 751,243.75/x - Step 3: Cross multiply
2,524,171.75x = 3,786,257.63 × 751,243.75 - Step 4: Simplify right side
2,524,171.75x = 2,844,402,380,427.31 - Step 5: Solve for x
x = 2,844,402,380,427.31/2,524,171.75 - Step 6: Final answer
x = 1,126,865.63
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.