Finding the Fourth Proportional to 889,936.16, 1,333,793.99 and 434,151.69
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Solution
The fourth proportional to 889,936.16, 1,333,793.99 and 434,151.69 is: 650,685.90
Step by Step Solution
- Step 1: Write the proportion equation
889,936.16 : 1,333,793.99 = 434,151.69 : x - Step 2: Convert to fraction form
889,936.16/1,333,793.99 = 434,151.69/x - Step 3: Cross multiply
889,936.16x = 1,333,793.99 × 434,151.69 - Step 4: Simplify right side
889,936.16x = 579,068,910,954.00 - Step 5: Solve for x
x = 579,068,910,954.00/889,936.16 - Step 6: Final answer
x = 650,685.90
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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.