Finding the Fourth Proportional to 3,467,496.60, 5,207,149.80 and 2,463,663.60
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Solution
The fourth proportional to 3,467,496.60, 5,207,149.80 and 2,463,663.60 is: 3,699,690.84
Step by Step Solution
- Step 1: Write the proportion equation
3,467,496.60 : 5,207,149.80 = 2,463,663.60 : x - Step 2: Convert to fraction form
3,467,496.60/5,207,149.80 = 2,463,663.60/x - Step 3: Cross multiply
3,467,496.60x = 5,207,149.80 × 2,463,663.60 - Step 4: Simplify right side
3,467,496.60x = 12,828,665,422,007.28 - Step 5: Solve for x
x = 12,828,665,422,007.28/3,467,496.60 - Step 6: Final answer
x = 3,699,690.84
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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.