Finding the Fourth Proportional to 848,913.86, 1,171,114.67 and 504,554.12
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Solution
The fourth proportional to 848,913.86, 1,171,114.67 and 504,554.12 is: 696,054.99
Step by Step Solution
- Step 1: Write the proportion equation
848,913.86 : 1,171,114.67 = 504,554.12 : x - Step 2: Convert to fraction form
848,913.86/1,171,114.67 = 504,554.12/x - Step 3: Cross multiply
848,913.86x = 1,171,114.67 × 504,554.12 - Step 4: Simplify right side
848,913.86x = 590,890,723,362.60 - Step 5: Solve for x
x = 590,890,723,362.60/848,913.86 - Step 6: Final answer
x = 696,054.99
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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.