Finding the Fourth Proportional to 792,846.43, 1,094,136.09 and 430,273.42
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Solution
The fourth proportional to 792,846.43, 1,094,136.09 and 430,273.42 is: 593,781.67
Step by Step Solution
- Step 1: Write the proportion equation
792,846.43 : 1,094,136.09 = 430,273.42 : x - Step 2: Convert to fraction form
792,846.43/1,094,136.09 = 430,273.42/x - Step 3: Cross multiply
792,846.43x = 1,094,136.09 × 430,273.42 - Step 4: Simplify right side
792,846.43x = 470,777,677,389.73 - Step 5: Solve for x
x = 470,777,677,389.73/792,846.43 - Step 6: Final answer
x = 593,781.67
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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.