Finding the Fourth Proportional to 850,244.07, 1,173,249.99 and 523,505.19
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Solution
The fourth proportional to 850,244.07, 1,173,249.99 and 523,505.19 is: 722,383.70
Step by Step Solution
- Step 1: Write the proportion equation
850,244.07 : 1,173,249.99 = 523,505.19 : x - Step 2: Convert to fraction form
850,244.07/1,173,249.99 = 523,505.19/x - Step 3: Cross multiply
850,244.07x = 1,173,249.99 × 523,505.19 - Step 4: Simplify right side
850,244.07x = 614,202,458,932.45 - Step 5: Solve for x
x = 614,202,458,932.45/850,244.07 - Step 6: Final answer
x = 722,383.70
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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.