Finding the Fourth Proportional to 3,884,132, 5,826,198 and 1,224,740
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Solution
The fourth proportional to 3,884,132, 5,826,198 and 1,224,740 is: 1,837,110
Step by Step Solution
- Step 1: Write the proportion equation
3,884,132 : 5,826,198 = 1,224,740 : x - Step 2: Convert to fraction form
3,884,132/5,826,198 = 1,224,740/x - Step 3: Cross multiply
3,884,132x = 5,826,198 × 1,224,740 - Step 4: Simplify right side
3,884,132x = 7,135,577,738,520 - Step 5: Solve for x
x = 7,135,577,738,520/3,884,132 - Step 6: Final answer
x = 1,837,110
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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.