Finding the Fourth Proportional to 606,850.24, 905,660.97 and 539,591.48
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Solution
The fourth proportional to 606,850.24, 905,660.97 and 539,591.48 is: 805,284.25
Step by Step Solution
- Step 1: Write the proportion equation
606,850.24 : 905,660.97 = 539,591.48 : x - Step 2: Convert to fraction form
606,850.24/905,660.97 = 539,591.48/x - Step 3: Cross multiply
606,850.24x = 905,660.97 × 539,591.48 - Step 4: Simplify right side
606,850.24x = 488,686,943,180.54 - Step 5: Solve for x
x = 488,686,943,180.54/606,850.24 - Step 6: Final answer
x = 805,284.25
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.