Finding the Fourth Proportional to 888,205.10, 1,246,286.50 and 888,205.10
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Solution
The fourth proportional to 888,205.10, 1,246,286.50 and 888,205.10 is: 1,246,286.50
Step by Step Solution
- Step 1: Write the proportion equation
888,205.10 : 1,246,286.50 = 888,205.10 : x - Step 2: Convert to fraction form
888,205.10/1,246,286.50 = 888,205.10/x - Step 3: Cross multiply
888,205.10x = 1,246,286.50 × 888,205.10 - Step 4: Simplify right side
888,205.10x = 1,106,958,025,361.15 - Step 5: Solve for x
x = 1,106,958,025,361.15/888,205.10 - Step 6: Final answer
x = 1,246,286.50
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.