Finding the Fourth Proportional to 4,436,676.36, 6,122,613.36 and 2,399,485.86
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Solution
The fourth proportional to 4,436,676.36, 6,122,613.36 and 2,399,485.86 is: 3,311,290.47
Step by Step Solution
- Step 1: Write the proportion equation
4,436,676.36 : 6,122,613.36 = 2,399,485.86 : x - Step 2: Convert to fraction form
4,436,676.36/6,122,613.36 = 2,399,485.86/x - Step 3: Cross multiply
4,436,676.36x = 6,122,613.36 × 2,399,485.86 - Step 4: Simplify right side
4,436,676.36x = 14,691,124,152,954.02 - Step 5: Solve for x
x = 14,691,124,152,954.02/4,436,676.36 - Step 6: Final answer
x = 3,311,290.47
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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.