Finding the Fourth Proportional to 848,250, 1,170,587.44 and 485,679.44
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Solution
The fourth proportional to 848,250, 1,170,587.44 and 485,679.44 is: 670,239.02
Step by Step Solution
- Step 1: Write the proportion equation
848,250 : 1,170,587.44 = 485,679.44 : x - Step 2: Convert to fraction form
848,250/1,170,587.44 = 485,679.44/x - Step 3: Cross multiply
848,250x = 1,170,587.44 × 485,679.44 - Step 4: Simplify right side
848,250x = 568,530,252,330.23 - Step 5: Solve for x
x = 568,530,252,330.23/848,250 - Step 6: Final answer
x = 670,239.02
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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.