Finding the Fourth Proportional to 5,394,136.92, 8,094,397.50 and 1,984,817.63
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Solution
The fourth proportional to 5,394,136.92, 8,094,397.50 and 1,984,817.63 is: 2,978,401.00
Step by Step Solution
- Step 1: Write the proportion equation
5,394,136.92 : 8,094,397.50 = 1,984,817.63 : x - Step 2: Convert to fraction form
5,394,136.92/8,094,397.50 = 1,984,817.63/x - Step 3: Cross multiply
5,394,136.92x = 8,094,397.50 × 1,984,817.63 - Step 4: Simplify right side
5,394,136.92x = 16,065,902,821,755.94 - Step 5: Solve for x
x = 16,065,902,821,755.94/5,394,136.92 - Step 6: Final answer
x = 2,978,401.00
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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.