Finding the Fourth Proportional to 1,783,717.62, 2,461,517.83 and 967,900.56
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Solution
The fourth proportional to 1,783,717.62, 2,461,517.83 and 967,900.56 is: 1,335,695.99
Step by Step Solution
- Step 1: Write the proportion equation
1,783,717.62 : 2,461,517.83 = 967,900.56 : x - Step 2: Convert to fraction form
1,783,717.62/2,461,517.83 = 967,900.56/x - Step 3: Cross multiply
1,783,717.62x = 2,461,517.83 × 967,900.56 - Step 4: Simplify right side
1,783,717.62x = 2,382,504,472,641.73 - Step 5: Solve for x
x = 2,382,504,472,641.73/1,783,717.62 - Step 6: Final answer
x = 1,335,695.99
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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.