Finding the Fourth Proportional to 1,195,837.29, 1,793,450.30 and 354,192.21
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Solution
The fourth proportional to 1,195,837.29, 1,793,450.30 and 354,192.21 is: 531,197.79
Step by Step Solution
- Step 1: Write the proportion equation
1,195,837.29 : 1,793,450.30 = 354,192.21 : x - Step 2: Convert to fraction form
1,195,837.29/1,793,450.30 = 354,192.21/x - Step 3: Cross multiply
1,195,837.29x = 1,793,450.30 × 354,192.21 - Step 4: Simplify right side
1,195,837.29x = 635,226,123,511.20 - Step 5: Solve for x
x = 635,226,123,511.20/1,195,837.29 - Step 6: Final answer
x = 531,197.79
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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.