Finding the Fourth Proportional to 848,696.24, 1,171,165.11 and 481,198.08
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Solution
The fourth proportional to 848,696.24, 1,171,165.11 and 481,198.08 is: 664,033.11
Step by Step Solution
- Step 1: Write the proportion equation
848,696.24 : 1,171,165.11 = 481,198.08 : x - Step 2: Convert to fraction form
848,696.24/1,171,165.11 = 481,198.08/x - Step 3: Cross multiply
848,696.24x = 1,171,165.11 × 481,198.08 - Step 4: Simplify right side
848,696.24x = 563,562,402,294.99 - Step 5: Solve for x
x = 563,562,402,294.99/848,696.24 - Step 6: Final answer
x = 664,033.11
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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.