Finding the Fourth Proportional to 964,838.52, 1,446,236.37 and 324,532.71
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Solution
The fourth proportional to 964,838.52, 1,446,236.37 and 324,532.71 is: 486,455.50
Step by Step Solution
- Step 1: Write the proportion equation
964,838.52 : 1,446,236.37 = 324,532.71 : x - Step 2: Convert to fraction form
964,838.52/1,446,236.37 = 324,532.71/x - Step 3: Cross multiply
964,838.52x = 1,446,236.37 × 324,532.71 - Step 4: Simplify right side
964,838.52x = 469,351,008,456.66 - Step 5: Solve for x
x = 469,351,008,456.66/964,838.52 - Step 6: Final answer
x = 486,455.50
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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.