Finding the Fourth Proportional to 2,036,361.06, 2,809,546.16 and 1,176,607.62
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Solution
The fourth proportional to 2,036,361.06, 2,809,546.16 and 1,176,607.62 is: 1,623,353.28
Step by Step Solution
- Step 1: Write the proportion equation
2,036,361.06 : 2,809,546.16 = 1,176,607.62 : x - Step 2: Convert to fraction form
2,036,361.06/2,809,546.16 = 1,176,607.62/x - Step 3: Cross multiply
2,036,361.06x = 2,809,546.16 × 1,176,607.62 - Step 4: Simplify right side
2,036,361.06x = 3,305,733,414,714.70 - Step 5: Solve for x
x = 3,305,733,414,714.70/2,036,361.06 - Step 6: Final answer
x = 1,623,353.28
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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.