Finding the Fourth Proportional to 4,372,172.99, 6,033,609.43 and 2,438,558.81
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Solution
The fourth proportional to 4,372,172.99, 6,033,609.43 and 2,438,558.81 is: 3,365,217.12
Step by Step Solution
- Step 1: Write the proportion equation
4,372,172.99 : 6,033,609.43 = 2,438,558.81 : x - Step 2: Convert to fraction form
4,372,172.99/6,033,609.43 = 2,438,558.81/x - Step 3: Cross multiply
4,372,172.99x = 6,033,609.43 × 2,438,558.81 - Step 4: Simplify right side
4,372,172.99x = 14,713,311,395,361.13 - Step 5: Solve for x
x = 14,713,311,395,361.13/4,372,172.99 - Step 6: Final answer
x = 3,365,217.12
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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.