Finding the Fourth Proportional to 2,519,614.44, 3,780,996.30 and 1,023,706.44
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Solution
The fourth proportional to 2,519,614.44, 3,780,996.30 and 1,023,706.44 is: 1,536,199.43
Step by Step Solution
- Step 1: Write the proportion equation
2,519,614.44 : 3,780,996.30 = 1,023,706.44 : x - Step 2: Convert to fraction form
2,519,614.44/3,780,996.30 = 1,023,706.44/x - Step 3: Cross multiply
2,519,614.44x = 3,780,996.30 × 1,023,706.44 - Step 4: Simplify right side
2,519,614.44x = 3,870,630,261,926.17 - Step 5: Solve for x
x = 3,870,630,261,926.17/2,519,614.44 - Step 6: Final answer
x = 1,536,199.43
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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.