Finding the Fourth Proportional to 5,414,224.26, 7,471,629.46 and 2,999,776.26
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Solution
The fourth proportional to 5,414,224.26, 7,471,629.46 and 2,999,776.26 is: 4,139,691.23
Step by Step Solution
- Step 1: Write the proportion equation
5,414,224.26 : 7,471,629.46 = 2,999,776.26 : x - Step 2: Convert to fraction form
5,414,224.26/7,471,629.46 = 2,999,776.26/x - Step 3: Cross multiply
5,414,224.26x = 7,471,629.46 × 2,999,776.26 - Step 4: Simplify right side
5,414,224.26x = 22,413,216,677,624.62 - Step 5: Solve for x
x = 22,413,216,677,624.62/5,414,224.26 - Step 6: Final answer
x = 4,139,691.23
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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.