Finding the Fourth Proportional to 5,694,467.70, 8,541,701.55 and 3,040,259.70
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Solution
The fourth proportional to 5,694,467.70, 8,541,701.55 and 3,040,259.70 is: 4,560,389.55
Step by Step Solution
- Step 1: Write the proportion equation
5,694,467.70 : 8,541,701.55 = 3,040,259.70 : x - Step 2: Convert to fraction form
5,694,467.70/8,541,701.55 = 3,040,259.70/x - Step 3: Cross multiply
5,694,467.70x = 8,541,701.55 × 3,040,259.70 - Step 4: Simplify right side
5,694,467.70x = 25,968,990,991,892.54 - Step 5: Solve for x
x = 25,968,990,991,892.54/5,694,467.70 - Step 6: Final answer
x = 4,560,389.55
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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.