Finding the Fourth Proportional to 937,974.11, 1,406,836.61 and 264,107.96
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Solution
The fourth proportional to 937,974.11, 1,406,836.61 and 264,107.96 is: 396,126.86
Step by Step Solution
- Step 1: Write the proportion equation
937,974.11 : 1,406,836.61 = 264,107.96 : x - Step 2: Convert to fraction form
937,974.11/1,406,836.61 = 264,107.96/x - Step 3: Cross multiply
937,974.11x = 1,406,836.61 × 264,107.96 - Step 4: Simplify right side
937,974.11x = 371,556,738,765.69 - Step 5: Solve for x
x = 371,556,738,765.69/937,974.11 - Step 6: Final answer
x = 396,126.86
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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.