Finding the Fourth Proportional to 1,741,939.80, 2,611,892.75 and 675,735.99
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Solution
The fourth proportional to 1,741,939.80, 2,611,892.75 and 675,735.99 is: 1,013,209.49
Step by Step Solution
- Step 1: Write the proportion equation
1,741,939.80 : 2,611,892.75 = 675,735.99 : x - Step 2: Convert to fraction form
1,741,939.80/2,611,892.75 = 675,735.99/x - Step 3: Cross multiply
1,741,939.80x = 2,611,892.75 × 675,735.99 - Step 4: Simplify right side
1,741,939.80x = 1,764,949,929,816.39 - Step 5: Solve for x
x = 1,764,949,929,816.39/1,741,939.80 - Step 6: Final answer
x = 1,013,209.49
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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.