Finding the Fourth Proportional to 5,394,718.24, 8,093,243.76 and 2,870,006.56
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Solution
The fourth proportional to 5,394,718.24, 8,093,243.76 and 2,870,006.56 is: 4,305,630.37
Step by Step Solution
- Step 1: Write the proportion equation
5,394,718.24 : 8,093,243.76 = 2,870,006.56 : x - Step 2: Convert to fraction form
5,394,718.24/8,093,243.76 = 2,870,006.56/x - Step 3: Cross multiply
5,394,718.24x = 8,093,243.76 × 2,870,006.56 - Step 4: Simplify right side
5,394,718.24x = 23,227,662,682,879.07 - Step 5: Solve for x
x = 23,227,662,682,879.07/5,394,718.24 - Step 6: Final answer
x = 4,305,630.37
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.