Finding the Fourth Proportional to 5,981,879.24, 8,254,951.36 and 3,265,625.24
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Solution
The fourth proportional to 5,981,879.24, 8,254,951.36 and 3,265,625.24 is: 4,506,539.91
Step by Step Solution
- Step 1: Write the proportion equation
5,981,879.24 : 8,254,951.36 = 3,265,625.24 : x - Step 2: Convert to fraction form
5,981,879.24/8,254,951.36 = 3,265,625.24/x - Step 3: Cross multiply
5,981,879.24x = 8,254,951.36 × 3,265,625.24 - Step 4: Simplify right side
5,981,879.24x = 26,957,577,516,188.33 - Step 5: Solve for x
x = 26,957,577,516,188.33/5,981,879.24 - Step 6: Final answer
x = 4,506,539.91
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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.