Finding the Fourth Proportional to 1,161,193.68, 1,741,900.68 and 451,276.56
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Solution
The fourth proportional to 1,161,193.68, 1,741,900.68 and 451,276.56 is: 676,957.65
Step by Step Solution
- Step 1: Write the proportion equation
1,161,193.68 : 1,741,900.68 = 451,276.56 : x - Step 2: Convert to fraction form
1,161,193.68/1,741,900.68 = 451,276.56/x - Step 3: Cross multiply
1,161,193.68x = 1,741,900.68 × 451,276.56 - Step 4: Simplify right side
1,161,193.68x = 786,078,946,732.06 - Step 5: Solve for x
x = 786,078,946,732.06/1,161,193.68 - Step 6: Final answer
x = 676,957.65
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.