Finding the Fourth Proportional to 865,611.87, 1,194,689.70 and 586,082.28
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Solution
The fourth proportional to 865,611.87, 1,194,689.70 and 586,082.28 is: 808,891.95
Step by Step Solution
- Step 1: Write the proportion equation
865,611.87 : 1,194,689.70 = 586,082.28 : x - Step 2: Convert to fraction form
865,611.87/1,194,689.70 = 586,082.28/x - Step 3: Cross multiply
865,611.87x = 1,194,689.70 × 586,082.28 - Step 4: Simplify right side
865,611.87x = 700,186,467,336.53 - Step 5: Solve for x
x = 700,186,467,336.53/865,611.87 - Step 6: Final answer
x = 808,891.95
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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.