Finding the Fourth Proportional to 4,177,296.26, 6,264,728.79 and 1,617,940.37
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Solution
The fourth proportional to 4,177,296.26, 6,264,728.79 and 1,617,940.37 is: 2,426,439.73
Step by Step Solution
- Step 1: Write the proportion equation
4,177,296.26 : 6,264,728.79 = 1,617,940.37 : x - Step 2: Convert to fraction form
4,177,296.26/6,264,728.79 = 1,617,940.37/x - Step 3: Cross multiply
4,177,296.26x = 6,264,728.79 × 1,617,940.37 - Step 4: Simplify right side
4,177,296.26x = 10,135,957,616,442.25 - Step 5: Solve for x
x = 10,135,957,616,442.25/4,177,296.26 - Step 6: Final answer
x = 2,426,439.73
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.