Finding the Fourth Proportional to 1,441,250.06, 2,161,964.23 and 481,791.99
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Solution
The fourth proportional to 1,441,250.06, 2,161,964.23 and 481,791.99 is: 722,717.79
Step by Step Solution
- Step 1: Write the proportion equation
1,441,250.06 : 2,161,964.23 = 481,791.99 : x - Step 2: Convert to fraction form
1,441,250.06/2,161,964.23 = 481,791.99/x - Step 3: Cross multiply
1,441,250.06x = 2,161,964.23 × 481,791.99 - Step 4: Simplify right side
1,441,250.06x = 1,041,617,047,476.04 - Step 5: Solve for x
x = 1,041,617,047,476.04/1,441,250.06 - Step 6: Final answer
x = 722,717.79
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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.