Finding the Fourth Proportional to 845,692.26, 1,268,344.20 and 504,232.26
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Solution
The fourth proportional to 845,692.26, 1,268,344.20 and 504,232.26 is: 756,232.61
Step by Step Solution
- Step 1: Write the proportion equation
845,692.26 : 1,268,344.20 = 504,232.26 : x - Step 2: Convert to fraction form
845,692.26/1,268,344.20 = 504,232.26/x - Step 3: Cross multiply
845,692.26x = 1,268,344.20 × 504,232.26 - Step 4: Simplify right side
845,692.26x = 639,540,062,423.89 - Step 5: Solve for x
x = 639,540,062,423.89/845,692.26 - Step 6: Final answer
x = 756,232.61
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1.5x scale
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.