Finding the Fourth Proportional to 733,843.26, 1,100,750.30 and 417,622.50
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Solution
The fourth proportional to 733,843.26, 1,100,750.30 and 417,622.50 is: 626,425.45
Step by Step Solution
- Step 1: Write the proportion equation
733,843.26 : 1,100,750.30 = 417,622.50 : x - Step 2: Convert to fraction form
733,843.26/1,100,750.30 = 417,622.50/x - Step 3: Cross multiply
733,843.26x = 1,100,750.30 × 417,622.50 - Step 4: Simplify right side
733,843.26x = 459,698,092,161.75 - Step 5: Solve for x
x = 459,698,092,161.75/733,843.26 - Step 6: Final answer
x = 626,425.45
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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.