Finding the Fourth Proportional to 5,890,205.80, 8,839,974.30 and 2,297,693.80
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Solution
The fourth proportional to 5,890,205.80, 8,839,974.30 and 2,297,693.80 is: 3,448,360.69
Step by Step Solution
- Step 1: Write the proportion equation
5,890,205.80 : 8,839,974.30 = 2,297,693.80 : x - Step 2: Convert to fraction form
5,890,205.80/8,839,974.30 = 2,297,693.80/x - Step 3: Cross multiply
5,890,205.80x = 8,839,974.30 × 2,297,693.80 - Step 4: Simplify right side
5,890,205.80x = 20,311,554,141,269.34 - Step 5: Solve for x
x = 20,311,554,141,269.34/5,890,205.80 - Step 6: Final answer
x = 3,448,360.69
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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.