Finding the Fourth Proportional to 4,229,273.78, 5,836,241.43 and 2,295,493.14
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Solution
The fourth proportional to 4,229,273.78, 5,836,241.43 and 2,295,493.14 is: 3,167,695.65
Step by Step Solution
- Step 1: Write the proportion equation
4,229,273.78 : 5,836,241.43 = 2,295,493.14 : x - Step 2: Convert to fraction form
4,229,273.78/5,836,241.43 = 2,295,493.14/x - Step 3: Cross multiply
4,229,273.78x = 5,836,241.43 × 2,295,493.14 - Step 4: Simplify right side
4,229,273.78x = 13,397,052,165,948.79 - Step 5: Solve for x
x = 13,397,052,165,948.79/4,229,273.78 - Step 6: Final answer
x = 3,167,695.65
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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.