Finding the Fourth Proportional to 2,718,245.42, 3,751,099.36 and 1,494,549.68
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Solution
The fourth proportional to 2,718,245.42, 3,751,099.36 and 1,494,549.68 is: 2,062,434.95
Step by Step Solution
- Step 1: Write the proportion equation
2,718,245.42 : 3,751,099.36 = 1,494,549.68 : x - Step 2: Convert to fraction form
2,718,245.42/3,751,099.36 = 1,494,549.68/x - Step 3: Cross multiply
2,718,245.42x = 3,751,099.36 × 1,494,549.68 - Step 4: Simplify right side
2,718,245.42x = 5,606,204,348,136.20 - Step 5: Solve for x
x = 5,606,204,348,136.20/2,718,245.42 - Step 6: Final answer
x = 2,062,434.95
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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.