Finding the Fourth Proportional to 786,584.63, 1,179,877.62 and 337,013.98
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Solution
The fourth proportional to 786,584.63, 1,179,877.62 and 337,013.98 is: 505,521.26
Step by Step Solution
- Step 1: Write the proportion equation
786,584.63 : 1,179,877.62 = 337,013.98 : x - Step 2: Convert to fraction form
786,584.63/1,179,877.62 = 337,013.98/x - Step 3: Cross multiply
786,584.63x = 1,179,877.62 × 337,013.98 - Step 4: Simplify right side
786,584.63x = 397,635,252,629.13 - Step 5: Solve for x
x = 397,635,252,629.13/786,584.63 - Step 6: Final answer
x = 505,521.26
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.