Finding the Fourth Proportional to 823,262.72, 1,235,097.60 and 586,016
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Solution
The fourth proportional to 823,262.72, 1,235,097.60 and 586,016 is: 879,168.87
Step by Step Solution
- Step 1: Write the proportion equation
823,262.72 : 1,235,097.60 = 586,016 : x - Step 2: Convert to fraction form
823,262.72/1,235,097.60 = 586,016/x - Step 3: Cross multiply
823,262.72x = 1,235,097.60 × 586,016 - Step 4: Simplify right side
823,262.72x = 723,786,955,161.60 - Step 5: Solve for x
x = 723,786,955,161.60/823,262.72 - Step 6: Final answer
x = 879,168.87
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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.