Finding the Fourth Proportional to 3,743,450.18, 5,165,961.26 and 2,024,570.70
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Solution
The fourth proportional to 3,743,450.18, 5,165,961.26 and 2,024,570.70 is: 2,793,907.57
Step by Step Solution
- Step 1: Write the proportion equation
3,743,450.18 : 5,165,961.26 = 2,024,570.70 : x - Step 2: Convert to fraction form
3,743,450.18/5,165,961.26 = 2,024,570.70/x - Step 3: Cross multiply
3,743,450.18x = 5,165,961.26 × 2,024,570.70 - Step 4: Simplify right side
3,743,450.18x = 10,458,853,794,208.23 - Step 5: Solve for x
x = 10,458,853,794,208.23/3,743,450.18 - Step 6: Final answer
x = 2,793,907.57
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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.