Finding the Fourth Proportional to 1,083,172.92, 1,494,801.99 and 593,163.09
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Solution
The fourth proportional to 1,083,172.92, 1,494,801.99 and 593,163.09 is: 818,577.86
Step by Step Solution
- Step 1: Write the proportion equation
1,083,172.92 : 1,494,801.99 = 593,163.09 : x - Step 2: Convert to fraction form
1,083,172.92/1,494,801.99 = 593,163.09/x - Step 3: Cross multiply
1,083,172.92x = 1,494,801.99 × 593,163.09 - Step 4: Simplify right side
1,083,172.92x = 886,661,367,326.55 - Step 5: Solve for x
x = 886,661,367,326.55/1,083,172.92 - Step 6: Final answer
x = 818,577.86
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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.