Finding the Fourth Proportional to 804,532.10, 1,207,296.50 and 467,731.26
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Solution
The fourth proportional to 804,532.10, 1,207,296.50 and 467,731.26 is: 701,886.62
Step by Step Solution
- Step 1: Write the proportion equation
804,532.10 : 1,207,296.50 = 467,731.26 : x - Step 2: Convert to fraction form
804,532.10/1,207,296.50 = 467,731.26/x - Step 3: Cross multiply
804,532.10x = 1,207,296.50 × 467,731.26 - Step 4: Simplify right side
804,532.10x = 564,690,310,799.93 - Step 5: Solve for x
x = 564,690,310,799.93/804,532.10 - Step 6: Final answer
x = 701,886.62
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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.