Finding the Fourth Proportional to 2,015,512.96, 3,023,250.63 and 817,150.41
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Solution
The fourth proportional to 2,015,512.96, 3,023,250.63 and 817,150.41 is: 1,225,717.99
Step by Step Solution
- Step 1: Write the proportion equation
2,015,512.96 : 3,023,250.63 = 817,150.41 : x - Step 2: Convert to fraction form
2,015,512.96/3,023,250.63 = 817,150.41/x - Step 3: Cross multiply
2,015,512.96x = 3,023,250.63 × 817,150.41 - Step 4: Simplify right side
2,015,512.96x = 2,470,450,491,837.26 - Step 5: Solve for x
x = 2,470,450,491,837.26/2,015,512.96 - Step 6: Final answer
x = 1,225,717.99
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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.