Finding the Fourth Proportional to 1,744,099.12, 2,616,149.90 and 481,927.96
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Solution
The fourth proportional to 1,744,099.12, 2,616,149.90 and 481,927.96 is: 722,892.28
Step by Step Solution
- Step 1: Write the proportion equation
1,744,099.12 : 2,616,149.90 = 481,927.96 : x - Step 2: Convert to fraction form
1,744,099.12/2,616,149.90 = 481,927.96/x - Step 3: Cross multiply
1,744,099.12x = 2,616,149.90 × 481,927.96 - Step 4: Simplify right side
1,744,099.12x = 1,260,795,784,361.20 - Step 5: Solve for x
x = 1,260,795,784,361.20/1,744,099.12 - Step 6: Final answer
x = 722,892.28
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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.