Finding the Fourth Proportional to 1,477,163.85, 2,040,167.62 and 992,888.24
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Solution
The fourth proportional to 1,477,163.85, 2,040,167.62 and 992,888.24 is: 1,371,316.00
Step by Step Solution
- Step 1: Write the proportion equation
1,477,163.85 : 2,040,167.62 = 992,888.24 : x - Step 2: Convert to fraction form
1,477,163.85/2,040,167.62 = 992,888.24/x - Step 3: Cross multiply
1,477,163.85x = 2,040,167.62 × 992,888.24 - Step 4: Simplify right side
1,477,163.85x = 2,025,658,424,843.73 - Step 5: Solve for x
x = 2,025,658,424,843.73/1,477,163.85 - Step 6: Final answer
x = 1,371,316.00
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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.