Finding the Fourth Proportional to 1,944,626.36, 2,683,336.77 and 1,085,222.84
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Solution
The fourth proportional to 1,944,626.36, 2,683,336.77 and 1,085,222.84 is: 1,497,469.34
Step by Step Solution
- Step 1: Write the proportion equation
1,944,626.36 : 2,683,336.77 = 1,085,222.84 : x - Step 2: Convert to fraction form
1,944,626.36/2,683,336.77 = 1,085,222.84/x - Step 3: Cross multiply
1,944,626.36x = 2,683,336.77 × 1,085,222.84 - Step 4: Simplify right side
1,944,626.36x = 2,912,018,336,799.14 - Step 5: Solve for x
x = 2,912,018,336,799.14/1,944,626.36 - Step 6: Final answer
x = 1,497,469.34
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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.