Finding the Fourth Proportional to 3,740,024.26, 5,161,010.99 and 2,170,034.87
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Solution
The fourth proportional to 3,740,024.26, 5,161,010.99 and 2,170,034.87 is: 2,994,519.03
Step by Step Solution
- Step 1: Write the proportion equation
3,740,024.26 : 5,161,010.99 = 2,170,034.87 : x - Step 2: Convert to fraction form
3,740,024.26/5,161,010.99 = 2,170,034.87/x - Step 3: Cross multiply
3,740,024.26x = 5,161,010.99 × 2,170,034.87 - Step 4: Simplify right side
3,740,024.26x = 11,199,573,812,753.22 - Step 5: Solve for x
x = 11,199,573,812,753.22/3,740,024.26 - Step 6: Final answer
x = 2,994,519.03
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.