Finding the Fourth Proportional to 954,516.29, 1,317,198.74 and 524,793.11
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Solution
The fourth proportional to 954,516.29, 1,317,198.74 and 524,793.11 is: 724,195.94
Step by Step Solution
- Step 1: Write the proportion equation
954,516.29 : 1,317,198.74 = 524,793.11 : x - Step 2: Convert to fraction form
954,516.29/1,317,198.74 = 524,793.11/x - Step 3: Cross multiply
954,516.29x = 1,317,198.74 × 524,793.11 - Step 4: Simplify right side
954,516.29x = 691,256,814,042.72 - Step 5: Solve for x
x = 691,256,814,042.72/954,516.29 - Step 6: Final answer
x = 724,195.94
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.