Finding the Fourth Proportional to 599,581.37, 827,506.68 and 381,720.44
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Solution
The fourth proportional to 599,581.37, 827,506.68 and 381,720.44 is: 526,827.94
Step by Step Solution
- Step 1: Write the proportion equation
599,581.37 : 827,506.68 = 381,720.44 : x - Step 2: Convert to fraction form
599,581.37/827,506.68 = 381,720.44/x - Step 3: Cross multiply
599,581.37x = 827,506.68 × 381,720.44 - Step 4: Simplify right side
599,581.37x = 315,876,214,629.85 - Step 5: Solve for x
x = 315,876,214,629.85/599,581.37 - Step 6: Final answer
x = 526,827.94
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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.