Finding the Fourth Proportional to 849,096.63, 1,171,760.97 and 461,920.49
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Solution
The fourth proportional to 849,096.63, 1,171,760.97 and 461,920.49 is: 637,454.42
Step by Step Solution
- Step 1: Write the proportion equation
849,096.63 : 1,171,760.97 = 461,920.49 : x - Step 2: Convert to fraction form
849,096.63/1,171,760.97 = 461,920.49/x - Step 3: Cross multiply
849,096.63x = 1,171,760.97 × 461,920.49 - Step 4: Simplify right side
849,096.63x = 541,260,401,425.28 - Step 5: Solve for x
x = 541,260,401,425.28/849,096.63 - Step 6: Final answer
x = 637,454.42
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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.