Finding the Fourth Proportional to 882,972.38, 1,324,656 and 322,006.88
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Solution
The fourth proportional to 882,972.38, 1,324,656 and 322,006.88 is: 483,082.32
Step by Step Solution
- Step 1: Write the proportion equation
882,972.38 : 1,324,656 = 322,006.88 : x - Step 2: Convert to fraction form
882,972.38/1,324,656 = 322,006.88/x - Step 3: Cross multiply
882,972.38x = 1,324,656 × 322,006.88 - Step 4: Simplify right side
882,972.38x = 426,548,339,010 - Step 5: Solve for x
x = 426,548,339,010/882,972.38 - Step 6: Final answer
x = 483,082.32
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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.