Finding the Fourth Proportional to 4,183,361.45, 5,771,543.06 and 2,634,719.41
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Solution
The fourth proportional to 4,183,361.45, 5,771,543.06 and 2,634,719.41 is: 3,634,970.75
Step by Step Solution
- Step 1: Write the proportion equation
4,183,361.45 : 5,771,543.06 = 2,634,719.41 : x - Step 2: Convert to fraction form
4,183,361.45/5,771,543.06 = 2,634,719.41/x - Step 3: Cross multiply
4,183,361.45x = 5,771,543.06 × 2,634,719.41 - Step 4: Simplify right side
4,183,361.45x = 15,206,396,525,832.79 - Step 5: Solve for x
x = 15,206,396,525,832.79/4,183,361.45 - Step 6: Final answer
x = 3,634,970.75
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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.