Finding the Fourth Proportional to 852,553.04, 1,176,517.52 and 465,366.96
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Solution
The fourth proportional to 852,553.04, 1,176,517.52 and 465,366.96 is: 642,203.31
Step by Step Solution
- Step 1: Write the proportion equation
852,553.04 : 1,176,517.52 = 465,366.96 : x - Step 2: Convert to fraction form
852,553.04/1,176,517.52 = 465,366.96/x - Step 3: Cross multiply
852,553.04x = 1,176,517.52 × 465,366.96 - Step 4: Simplify right side
852,553.04x = 547,512,381,669.14 - Step 5: Solve for x
x = 547,512,381,669.14/852,553.04 - Step 6: Final answer
x = 642,203.31
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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.