Finding the Fourth Proportional to 951,823.72, 1,313,516.74 and 522,104.84
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Solution
The fourth proportional to 951,823.72, 1,313,516.74 and 522,104.84 is: 720,504.68
Step by Step Solution
- Step 1: Write the proportion equation
951,823.72 : 1,313,516.74 = 522,104.84 : x - Step 2: Convert to fraction form
951,823.72/1,313,516.74 = 522,104.84/x - Step 3: Cross multiply
951,823.72x = 1,313,516.74 × 522,104.84 - Step 4: Simplify right side
951,823.72x = 685,793,447,375.02 - Step 5: Solve for x
x = 685,793,447,375.02/951,823.72 - Step 6: Final answer
x = 720,504.68
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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.