Finding the Fourth Proportional to 1,783,622.14, 2,675,711.44 and 585,271.70
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Solution
The fourth proportional to 1,783,622.14, 2,675,711.44 and 585,271.70 is: 877,998.85
Step by Step Solution
- Step 1: Write the proportion equation
1,783,622.14 : 2,675,711.44 = 585,271.70 : x - Step 2: Convert to fraction form
1,783,622.14/2,675,711.44 = 585,271.70/x - Step 3: Cross multiply
1,783,622.14x = 2,675,711.44 × 585,271.70 - Step 4: Simplify right side
1,783,622.14x = 1,566,018,183,198.25 - Step 5: Solve for x
x = 1,566,018,183,198.25/1,783,622.14 - Step 6: Final answer
x = 877,998.85
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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.