Finding the Fourth Proportional to 2,691,360.70, 3,714,167.37 and 1,467,732.99
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Solution
The fourth proportional to 2,691,360.70, 3,714,167.37 and 1,467,732.99 is: 2,025,520.39
Step by Step Solution
- Step 1: Write the proportion equation
2,691,360.70 : 3,714,167.37 = 1,467,732.99 : x - Step 2: Convert to fraction form
2,691,360.70/3,714,167.37 = 1,467,732.99/x - Step 3: Cross multiply
2,691,360.70x = 3,714,167.37 × 1,467,732.99 - Step 4: Simplify right side
2,691,360.70x = 5,451,405,979,330.54 - Step 5: Solve for x
x = 5,451,405,979,330.54/2,691,360.70 - Step 6: Final answer
x = 2,025,520.39
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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.