Finding the Fourth Proportional to 792,932.26, 1,094,247.60 and 430,356.13
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Solution
The fourth proportional to 792,932.26, 1,094,247.60 and 430,356.13 is: 593,892.05
Step by Step Solution
- Step 1: Write the proportion equation
792,932.26 : 1,094,247.60 = 430,356.13 : x - Step 2: Convert to fraction form
792,932.26/1,094,247.60 = 430,356.13/x - Step 3: Cross multiply
792,932.26x = 1,094,247.60 × 430,356.13 - Step 4: Simplify right side
792,932.26x = 470,916,162,397.79 - Step 5: Solve for x
x = 470,916,162,397.79/792,932.26 - Step 6: Final answer
x = 593,892.05
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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.