Finding the Fourth Proportional to 804,542.22, 1,207,311.68 and 467,741.39
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Solution
The fourth proportional to 804,542.22, 1,207,311.68 and 467,741.39 is: 701,901.81
Step by Step Solution
- Step 1: Write the proportion equation
804,542.22 : 1,207,311.68 = 467,741.39 : x - Step 2: Convert to fraction form
804,542.22/1,207,311.68 = 467,741.39/x - Step 3: Cross multiply
804,542.22x = 1,207,311.68 × 467,741.39 - Step 4: Simplify right side
804,542.22x = 564,709,638,499.23 - Step 5: Solve for x
x = 564,709,638,499.23/804,542.22 - Step 6: Final answer
x = 701,901.81
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.