Finding the Fourth Proportional to 852,269.67, 1,176,124.76 and 465,092.75
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Solution
The fourth proportional to 852,269.67, 1,176,124.76 and 465,092.75 is: 641,823.96
Step by Step Solution
- Step 1: Write the proportion equation
852,269.67 : 1,176,124.76 = 465,092.75 : x - Step 2: Convert to fraction form
852,269.67/1,176,124.76 = 465,092.75/x - Step 3: Cross multiply
852,269.67x = 1,176,124.76 × 465,092.75 - Step 4: Simplify right side
852,269.67x = 547,007,090,765.40 - Step 5: Solve for x
x = 547,007,090,765.40/852,269.67 - Step 6: Final answer
x = 641,823.96
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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.