Finding the Fourth Proportional to 5,951,879.96, 8,214,354.11 and 3,504,718.70
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Solution
The fourth proportional to 5,951,879.96, 8,214,354.11 and 3,504,718.70 is: 4,836,959.19
Step by Step Solution
- Step 1: Write the proportion equation
5,951,879.96 : 8,214,354.11 = 3,504,718.70 : x - Step 2: Convert to fraction form
5,951,879.96/8,214,354.11 = 3,504,718.70/x - Step 3: Cross multiply
5,951,879.96x = 8,214,354.11 × 3,504,718.70 - Step 4: Simplify right side
5,951,879.96x = 28,789,000,457,738.86 - Step 5: Solve for x
x = 28,789,000,457,738.86/5,951,879.96 - Step 6: Final answer
x = 4,836,959.19
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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.