Finding the Fourth Proportional to 4,234,361.40, 6,351,785.51 and 1,201,490.01
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Solution
The fourth proportional to 4,234,361.40, 6,351,785.51 and 1,201,490.01 is: 1,802,304.08
Step by Step Solution
- Step 1: Write the proportion equation
4,234,361.40 : 6,351,785.51 = 1,201,490.01 : x - Step 2: Convert to fraction form
4,234,361.40/6,351,785.51 = 1,201,490.01/x - Step 3: Cross multiply
4,234,361.40x = 6,351,785.51 × 1,201,490.01 - Step 4: Simplify right side
4,234,361.40x = 7,631,606,829,920.31 - Step 5: Solve for x
x = 7,631,606,829,920.31/4,234,361.40 - Step 6: Final answer
x = 1,802,304.08
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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.