Finding the Fourth Proportional to 2,716,979.33, 3,749,470.29 and 1,493,397.99
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Solution
The fourth proportional to 2,716,979.33, 3,749,470.29 and 1,493,397.99 is: 2,060,910.56
Step by Step Solution
- Step 1: Write the proportion equation
2,716,979.33 : 3,749,470.29 = 1,493,397.99 : x - Step 2: Convert to fraction form
2,716,979.33/3,749,470.29 = 1,493,397.99/x - Step 3: Cross multiply
2,716,979.33x = 3,749,470.29 × 1,493,397.99 - Step 4: Simplify right side
2,716,979.33x = 5,599,451,394,650.72 - Step 5: Solve for x
x = 5,599,451,394,650.72/2,716,979.33 - Step 6: Final answer
x = 2,060,910.56
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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.