Finding the Fourth Proportional to 848,855.67, 1,170,827.67 and 576,450.66
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Solution
The fourth proportional to 848,855.67, 1,170,827.67 and 576,450.66 is: 795,099.10
Step by Step Solution
- Step 1: Write the proportion equation
848,855.67 : 1,170,827.67 = 576,450.66 : x - Step 2: Convert to fraction form
848,855.67/1,170,827.67 = 576,450.66/x - Step 3: Cross multiply
848,855.67x = 1,170,827.67 × 576,450.66 - Step 4: Simplify right side
848,855.67x = 674,924,383,117.76 - Step 5: Solve for x
x = 674,924,383,117.76/848,855.67 - Step 6: Final answer
x = 795,099.10
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.