Finding the Fourth Proportional to 4,261,243.32, 5,880,480.84 and 2,327,505.12
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Solution
The fourth proportional to 4,261,243.32, 5,880,480.84 and 2,327,505.12 is: 3,211,937.98
Step by Step Solution
- Step 1: Write the proportion equation
4,261,243.32 : 5,880,480.84 = 2,327,505.12 : x - Step 2: Convert to fraction form
4,261,243.32/5,880,480.84 = 2,327,505.12/x - Step 3: Cross multiply
4,261,243.32x = 5,880,480.84 × 2,327,505.12 - Step 4: Simplify right side
4,261,243.32x = 13,686,849,263,161.90 - Step 5: Solve for x
x = 13,686,849,263,161.90/4,261,243.32 - Step 6: Final answer
x = 3,211,937.98
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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.