Finding the Fourth Proportional to 957,981.24, 1,436,554.53 and 274,717.35
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Solution
The fourth proportional to 957,981.24, 1,436,554.53 and 274,717.35 is: 411,956.35
Step by Step Solution
- Step 1: Write the proportion equation
957,981.24 : 1,436,554.53 = 274,717.35 : x - Step 2: Convert to fraction form
957,981.24/1,436,554.53 = 274,717.35/x - Step 3: Cross multiply
957,981.24x = 1,436,554.53 × 274,717.35 - Step 4: Simplify right side
957,981.24x = 394,646,453,612.10 - Step 5: Solve for x
x = 394,646,453,612.10/957,981.24 - Step 6: Final answer
x = 411,956.35
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.