Finding the Fourth Proportional to 4,327,343.74, 5,971,881.90 and 2,467,034.38
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Solution
The fourth proportional to 4,327,343.74, 5,971,881.90 and 2,467,034.38 is: 3,404,591.56
Step by Step Solution
- Step 1: Write the proportion equation
4,327,343.74 : 5,971,881.90 = 2,467,034.38 : x - Step 2: Convert to fraction form
4,327,343.74/5,971,881.90 = 2,467,034.38/x - Step 3: Cross multiply
4,327,343.74x = 5,971,881.90 × 2,467,034.38 - Step 4: Simplify right side
4,327,343.74x = 14,732,837,960,599.72 - Step 5: Solve for x
x = 14,732,837,960,599.72/4,327,343.74 - Step 6: Final answer
x = 3,404,591.56
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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.