Finding the Fourth Proportional to 852,163.52, 1,277,274.06 and 532,463
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Solution
The fourth proportional to 852,163.52, 1,277,274.06 and 532,463 is: 798,087.65
Step by Step Solution
- Step 1: Write the proportion equation
852,163.52 : 1,277,274.06 = 532,463 : x - Step 2: Convert to fraction form
852,163.52/1,277,274.06 = 532,463/x - Step 3: Cross multiply
852,163.52x = 1,277,274.06 × 532,463 - Step 4: Simplify right side
852,163.52x = 680,101,177,809.78 - Step 5: Solve for x
x = 680,101,177,809.78/852,163.52 - Step 6: Final answer
x = 798,087.65
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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.