Finding the Fourth Proportional to 1,106,716.24, 1,524,057.96 and 961,456.24
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Solution
The fourth proportional to 1,106,716.24, 1,524,057.96 and 961,456.24 is: 1,324,020.54
Step by Step Solution
- Step 1: Write the proportion equation
1,106,716.24 : 1,524,057.96 = 961,456.24 : x - Step 2: Convert to fraction form
1,106,716.24/1,524,057.96 = 961,456.24/x - Step 3: Cross multiply
1,106,716.24x = 1,524,057.96 × 961,456.24 - Step 4: Simplify right side
1,106,716.24x = 1,465,315,035,763.67 - Step 5: Solve for x
x = 1,465,315,035,763.67/1,106,716.24 - Step 6: Final answer
x = 1,324,020.54
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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.