Finding the Fourth Proportional to 3,743,442.75, 5,165,950.99 and 2,024,563.26
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Solution
The fourth proportional to 3,743,442.75, 5,165,950.99 and 2,024,563.26 is: 2,793,897.30
Step by Step Solution
- Step 1: Write the proportion equation
3,743,442.75 : 5,165,950.99 = 2,024,563.26 : x - Step 2: Convert to fraction form
3,743,442.75/5,165,950.99 = 2,024,563.26/x - Step 3: Cross multiply
3,743,442.75x = 5,165,950.99 × 2,024,563.26 - Step 4: Simplify right side
3,743,442.75x = 10,458,794,595,421.59 - Step 5: Solve for x
x = 10,458,794,595,421.59/3,743,442.75 - Step 6: Final answer
x = 2,793,897.30
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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.