Finding the Fourth Proportional to 1,083,163.68, 1,494,295.29 and 653,204.88
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Solution
The fourth proportional to 1,083,163.68, 1,494,295.29 and 653,204.88 is: 901,138.94
Step by Step Solution
- Step 1: Write the proportion equation
1,083,163.68 : 1,494,295.29 = 653,204.88 : x - Step 2: Convert to fraction form
1,083,163.68/1,494,295.29 = 653,204.88/x - Step 3: Cross multiply
1,083,163.68x = 1,494,295.29 × 653,204.88 - Step 4: Simplify right side
1,083,163.68x = 976,080,975,589.02 - Step 5: Solve for x
x = 976,080,975,589.02/1,083,163.68 - Step 6: Final answer
x = 901,138.94
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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.