Finding the Fourth Proportional to 833,324.14, 1,149,989.16 and 451,351
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Solution
The fourth proportional to 833,324.14, 1,149,989.16 and 451,351 is: 622,865.38
Step by Step Solution
- Step 1: Write the proportion equation
833,324.14 : 1,149,989.16 = 451,351 : x - Step 2: Convert to fraction form
833,324.14/1,149,989.16 = 451,351/x - Step 3: Cross multiply
833,324.14x = 1,149,989.16 × 451,351 - Step 4: Simplify right side
833,324.14x = 519,048,757,355.16 - Step 5: Solve for x
x = 519,048,757,355.16/833,324.14 - Step 6: Final answer
x = 622,865.38
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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.