Finding the Fourth Proportional to 1,382,022.24, 2,073,328.62 and 483,493.26
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Solution
The fourth proportional to 1,382,022.24, 2,073,328.62 and 483,493.26 is: 725,343.19
Step by Step Solution
- Step 1: Write the proportion equation
1,382,022.24 : 2,073,328.62 = 483,493.26 : x - Step 2: Convert to fraction form
1,382,022.24/2,073,328.62 = 483,493.26/x - Step 3: Cross multiply
1,382,022.24x = 2,073,328.62 × 483,493.26 - Step 4: Simplify right side
1,382,022.24x = 1,002,440,413,535.10 - Step 5: Solve for x
x = 1,002,440,413,535.10/1,382,022.24 - Step 6: Final answer
x = 725,343.19
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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.