Finding the Fourth Proportional to 950,324.36, 1,311,447.60 and 568,351.13
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Solution
The fourth proportional to 950,324.36, 1,311,447.60 and 568,351.13 is: 784,324.55
Step by Step Solution
- Step 1: Write the proportion equation
950,324.36 : 1,311,447.60 = 568,351.13 : x - Step 2: Convert to fraction form
950,324.36/1,311,447.60 = 568,351.13/x - Step 3: Cross multiply
950,324.36x = 1,311,447.60 × 568,351.13 - Step 4: Simplify right side
950,324.36x = 745,362,718,838.55 - Step 5: Solve for x
x = 745,362,718,838.55/950,324.36 - Step 6: Final answer
x = 784,324.55
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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.