Finding the Fourth Proportional to 848,434.91, 1,170,824.42 and 466,453.49
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Solution
The fourth proportional to 848,434.91, 1,170,824.42 and 466,453.49 is: 643,697.15
Step by Step Solution
- Step 1: Write the proportion equation
848,434.91 : 1,170,824.42 = 466,453.49 : x - Step 2: Convert to fraction form
848,434.91/1,170,824.42 = 466,453.49/x - Step 3: Cross multiply
848,434.91x = 1,170,824.42 × 466,453.49 - Step 4: Simplify right side
848,434.91x = 546,135,132,198.24 - Step 5: Solve for x
x = 546,135,132,198.24/848,434.91 - Step 6: Final answer
x = 643,697.15
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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.