Finding the Fourth Proportional to 4,438,531.44, 6,125,174.69 and 2,505,201.57
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Solution
The fourth proportional to 4,438,531.44, 6,125,174.69 and 2,505,201.57 is: 3,457,178.90
Step by Step Solution
- Step 1: Write the proportion equation
4,438,531.44 : 6,125,174.69 = 2,505,201.57 : x - Step 2: Convert to fraction form
4,438,531.44/6,125,174.69 = 2,505,201.57/x - Step 3: Cross multiply
4,438,531.44x = 6,125,174.69 × 2,505,201.57 - Step 4: Simplify right side
4,438,531.44x = 15,344,797,225,549.39 - Step 5: Solve for x
x = 15,344,797,225,549.39/4,438,531.44 - Step 6: Final answer
x = 3,457,178.90
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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.