Finding the Fourth Proportional to 733,838.24, 1,012,266.78 and 461,474.12
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Solution
The fourth proportional to 733,838.24, 1,012,266.78 and 461,474.12 is: 636,563.89
Step by Step Solution
- Step 1: Write the proportion equation
733,838.24 : 1,012,266.78 = 461,474.12 : x - Step 2: Convert to fraction form
733,838.24/1,012,266.78 = 461,474.12/x - Step 3: Cross multiply
733,838.24x = 1,012,266.78 × 461,474.12 - Step 4: Simplify right side
733,838.24x = 467,134,921,505.73 - Step 5: Solve for x
x = 467,134,921,505.73/733,838.24 - Step 6: Final answer
x = 636,563.89
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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.