Finding the Fourth Proportional to 1,944,640.37, 2,916,960.55 and 524,696.44
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Solution
The fourth proportional to 1,944,640.37, 2,916,960.55 and 524,696.44 is: 787,044.66
Step by Step Solution
- Step 1: Write the proportion equation
1,944,640.37 : 2,916,960.55 = 524,696.44 : x - Step 2: Convert to fraction form
1,944,640.37/2,916,960.55 = 524,696.44/x - Step 3: Cross multiply
1,944,640.37x = 2,916,960.55 × 524,696.44 - Step 4: Simplify right side
1,944,640.37x = 1,530,518,816,205.44 - Step 5: Solve for x
x = 1,530,518,816,205.44/1,944,640.37 - Step 6: Final answer
x = 787,044.66
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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.