Finding the Fourth Proportional to 4,235,606.24, 5,844,912.91 and 2,400,086.53
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Solution
The fourth proportional to 4,235,606.24, 5,844,912.91 and 2,400,086.53 is: 3,311,992.65
Step by Step Solution
- Step 1: Write the proportion equation
4,235,606.24 : 5,844,912.91 = 2,400,086.53 : x - Step 2: Convert to fraction form
4,235,606.24/5,844,912.91 = 2,400,086.53/x - Step 3: Cross multiply
4,235,606.24x = 5,844,912.91 × 2,400,086.53 - Step 4: Simplify right side
4,235,606.24x = 14,028,296,717,586.99 - Step 5: Solve for x
x = 14,028,296,717,586.99/4,235,606.24 - Step 6: Final answer
x = 3,311,992.65
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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.