Finding the Fourth Proportional to 848,758.42, 1,272,346.66 and 582,644.26
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Solution
The fourth proportional to 848,758.42, 1,272,346.66 and 582,644.26 is: 873,423.42
Step by Step Solution
- Step 1: Write the proportion equation
848,758.42 : 1,272,346.66 = 582,644.26 : x - Step 2: Convert to fraction form
848,758.42/1,272,346.66 = 582,644.26/x - Step 3: Cross multiply
848,758.42x = 1,272,346.66 × 582,644.26 - Step 4: Simplify right side
848,758.42x = 741,325,478,179.17 - Step 5: Solve for x
x = 741,325,478,179.17/848,758.42 - Step 6: Final answer
x = 873,423.42
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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.