Finding the Fourth Proportional to 797,692.05, 1,195,540.26 and 398,444.27
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Solution
The fourth proportional to 797,692.05, 1,195,540.26 and 398,444.27 is: 597,167.99
Step by Step Solution
- Step 1: Write the proportion equation
797,692.05 : 1,195,540.26 = 398,444.27 : x - Step 2: Convert to fraction form
797,692.05/1,195,540.26 = 398,444.27/x - Step 3: Cross multiply
797,692.05x = 1,195,540.26 × 398,444.27 - Step 4: Simplify right side
797,692.05x = 476,356,158,679.44 - Step 5: Solve for x
x = 476,356,158,679.44/797,692.05 - Step 6: Final answer
x = 597,167.99
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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.