Finding the Fourth Proportional to 599,579.67, 827,504.34 and 381,718.75
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Solution
The fourth proportional to 599,579.67, 827,504.34 and 381,718.75 is: 526,825.60
Step by Step Solution
- Step 1: Write the proportion equation
599,579.67 : 827,504.34 = 381,718.75 : x - Step 2: Convert to fraction form
599,579.67/827,504.34 = 381,718.75/x - Step 3: Cross multiply
599,579.67x = 827,504.34 × 381,718.75 - Step 4: Simplify right side
599,579.67x = 315,873,922,284.38 - Step 5: Solve for x
x = 315,873,922,284.38/599,579.67 - Step 6: Final answer
x = 526,825.60
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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.