Finding the Fourth Proportional to 792,546.26, 1,093,713.72 and 453,021.80
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Solution
The fourth proportional to 792,546.26, 1,093,713.72 and 453,021.80 is: 625,170.02
Step by Step Solution
- Step 1: Write the proportion equation
792,546.26 : 1,093,713.72 = 453,021.80 : x - Step 2: Convert to fraction form
792,546.26/1,093,713.72 = 453,021.80/x - Step 3: Cross multiply
792,546.26x = 1,093,713.72 × 453,021.80 - Step 4: Simplify right side
792,546.26x = 495,476,158,119.10 - Step 5: Solve for x
x = 495,476,158,119.10/792,546.26 - Step 6: Final answer
x = 625,170.02
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.