Finding the Fourth Proportional to 3,088,163.94, 4,261,836.18 and 1,711,479
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Solution
The fourth proportional to 3,088,163.94, 4,261,836.18 and 1,711,479 is: 2,361,935.20
Step by Step Solution
- Step 1: Write the proportion equation
3,088,163.94 : 4,261,836.18 = 1,711,479 : x - Step 2: Convert to fraction form
3,088,163.94/4,261,836.18 = 1,711,479/x - Step 3: Cross multiply
3,088,163.94x = 4,261,836.18 × 1,711,479 - Step 4: Simplify right side
3,088,163.94x = 7,294,043,123,510.22 - Step 5: Solve for x
x = 7,294,043,123,510.22/3,088,163.94 - Step 6: Final answer
x = 2,361,935.20
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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.