Finding the Fourth Proportional to 792,883.91, 1,094,187.97 and 430,310.90
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Solution
The fourth proportional to 792,883.91, 1,094,187.97 and 430,310.90 is: 593,833.48
Step by Step Solution
- Step 1: Write the proportion equation
792,883.91 : 1,094,187.97 = 430,310.90 : x - Step 2: Convert to fraction form
792,883.91/1,094,187.97 = 430,310.90/x - Step 3: Cross multiply
792,883.91x = 1,094,187.97 × 430,310.90 - Step 4: Simplify right side
792,883.91x = 470,841,006,048.18 - Step 5: Solve for x
x = 470,841,006,048.18/792,883.91 - Step 6: Final answer
x = 593,833.48
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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.