Finding the Fourth Proportional to 957,982.24, 1,436,556.03 and 274,718.35
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Solution
The fourth proportional to 957,982.24, 1,436,556.03 and 274,718.35 is: 411,957.85
Step by Step Solution
- Step 1: Write the proportion equation
957,982.24 : 1,436,556.03 = 274,718.35 : x - Step 2: Convert to fraction form
957,982.24/1,436,556.03 = 274,718.35/x - Step 3: Cross multiply
957,982.24x = 1,436,556.03 × 274,718.35 - Step 4: Simplify right side
957,982.24x = 394,648,302,244.15 - Step 5: Solve for x
x = 394,648,302,244.15/957,982.24 - Step 6: Final answer
x = 411,957.85
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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.