Finding the Fourth Proportional to 2,691,285.50, 3,714,063.68 and 1,467,657.99
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Solution
The fourth proportional to 2,691,285.50, 3,714,063.68 and 1,467,657.99 is: 2,025,416.94
Step by Step Solution
- Step 1: Write the proportion equation
2,691,285.50 : 3,714,063.68 = 1,467,657.99 : x - Step 2: Convert to fraction form
2,691,285.50/3,714,063.68 = 1,467,657.99/x - Step 3: Cross multiply
2,691,285.50x = 3,714,063.68 × 1,467,657.99 - Step 4: Simplify right side
2,691,285.50x = 5,450,975,238,989.95 - Step 5: Solve for x
x = 5,450,975,238,989.95/2,691,285.50 - Step 6: Final answer
x = 2,025,416.94
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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.