Finding the Fourth Proportional to 958,626.82, 1,437,940.71 and 327,546.82
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Solution
The fourth proportional to 958,626.82, 1,437,940.71 and 327,546.82 is: 491,320.39
Step by Step Solution
- Step 1: Write the proportion equation
958,626.82 : 1,437,940.71 = 327,546.82 : x - Step 2: Convert to fraction form
958,626.82/1,437,940.71 = 327,546.82/x - Step 3: Cross multiply
958,626.82x = 1,437,940.71 × 327,546.82 - Step 4: Simplify right side
958,626.82x = 470,992,906,909.04 - Step 5: Solve for x
x = 470,992,906,909.04/958,626.82 - Step 6: Final answer
x = 491,320.39
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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.