Finding the Fourth Proportional to 1,193,833.11, 1,647,489.94 and 649,968.94
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Solution
The fourth proportional to 1,193,833.11, 1,647,489.94 and 649,968.94 is: 896,957.27
Step by Step Solution
- Step 1: Write the proportion equation
1,193,833.11 : 1,647,489.94 = 649,968.94 : x - Step 2: Convert to fraction form
1,193,833.11/1,647,489.94 = 649,968.94/x - Step 3: Cross multiply
1,193,833.11x = 1,647,489.94 × 649,968.94 - Step 4: Simplify right side
1,193,833.11x = 1,070,817,284,218.82 - Step 5: Solve for x
x = 1,070,817,284,218.82/1,193,833.11 - Step 6: Final answer
x = 896,957.27
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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.