Finding the Fourth Proportional to 4,857,050.96, 7,284,757.44 and 1,782,405.92
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Solution
The fourth proportional to 4,857,050.96, 7,284,757.44 and 1,782,405.92 is: 2,673,308.33
Step by Step Solution
- Step 1: Write the proportion equation
4,857,050.96 : 7,284,757.44 = 1,782,405.92 : x - Step 2: Convert to fraction form
4,857,050.96/7,284,757.44 = 1,782,405.92/x - Step 3: Cross multiply
4,857,050.96x = 7,284,757.44 × 1,782,405.92 - Step 4: Simplify right side
4,857,050.96x = 12,984,394,786,820.04 - Step 5: Solve for x
x = 12,984,394,786,820.04/4,857,050.96 - Step 6: Final answer
x = 2,673,308.33
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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.