Finding the Fourth Proportional to 1,806,527.96, 2,492,872.99 and 990,600.92
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Solution
The fourth proportional to 1,806,527.96, 2,492,872.99 and 990,600.92 is: 1,366,954.91
Step by Step Solution
- Step 1: Write the proportion equation
1,806,527.96 : 2,492,872.99 = 990,600.92 : x - Step 2: Convert to fraction form
1,806,527.96/2,492,872.99 = 990,600.92/x - Step 3: Cross multiply
1,806,527.96x = 2,492,872.99 × 990,600.92 - Step 4: Simplify right side
1,806,527.96x = 2,469,442,262,396.28 - Step 5: Solve for x
x = 2,469,442,262,396.28/1,806,527.96 - Step 6: Final answer
x = 1,366,954.91
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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.