Finding the Fourth Proportional to 1,606,891.25, 2,410,344.77 and 541,942.53
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Solution
The fourth proportional to 1,606,891.25, 2,410,344.77 and 541,942.53 is: 812,916.46
Step by Step Solution
- Step 1: Write the proportion equation
1,606,891.25 : 2,410,344.77 = 541,942.53 : x - Step 2: Convert to fraction form
1,606,891.25/2,410,344.77 = 541,942.53/x - Step 3: Cross multiply
1,606,891.25x = 2,410,344.77 × 541,942.53 - Step 4: Simplify right side
1,606,891.25x = 1,306,268,340,116.36 - Step 5: Solve for x
x = 1,306,268,340,116.36/1,606,891.25 - Step 6: Final answer
x = 812,916.46
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.