Finding the Fourth Proportional to 3,048,968.48, 4,207,273.04 and 1,760,224.80
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Solution
The fourth proportional to 3,048,968.48, 4,207,273.04 and 1,760,224.80 is: 2,428,935.03
Step by Step Solution
- Step 1: Write the proportion equation
3,048,968.48 : 4,207,273.04 = 1,760,224.80 : x - Step 2: Convert to fraction form
3,048,968.48/4,207,273.04 = 1,760,224.80/x - Step 3: Cross multiply
3,048,968.48x = 4,207,273.04 × 1,760,224.80 - Step 4: Simplify right side
3,048,968.48x = 7,405,746,345,379.39 - Step 5: Solve for x
x = 7,405,746,345,379.39/3,048,968.48 - Step 6: Final answer
x = 2,428,935.03
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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.