Finding the Fourth Proportional to 3,534,624.92, 5,301,540.34 and 976,203.60
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Solution
The fourth proportional to 3,534,624.92, 5,301,540.34 and 976,203.60 is: 1,464,195.74
Step by Step Solution
- Step 1: Write the proportion equation
3,534,624.92 : 5,301,540.34 = 976,203.60 : x - Step 2: Convert to fraction form
3,534,624.92/5,301,540.34 = 976,203.60/x - Step 3: Cross multiply
3,534,624.92x = 5,301,540.34 × 976,203.60 - Step 4: Simplify right side
3,534,624.92x = 5,175,382,765,453.22 - Step 5: Solve for x
x = 5,175,382,765,453.22/3,534,624.92 - Step 6: Final answer
x = 1,464,195.74
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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.