Finding the Fourth Proportional to 1,860,585.81, 2,789,107.21 and 597,527.70
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Solution
The fourth proportional to 1,860,585.81, 2,789,107.21 and 597,527.70 is: 895,722.63
Step by Step Solution
- Step 1: Write the proportion equation
1,860,585.81 : 2,789,107.21 = 597,527.70 : x - Step 2: Convert to fraction form
1,860,585.81/2,789,107.21 = 597,527.70/x - Step 3: Cross multiply
1,860,585.81x = 2,789,107.21 × 597,527.70 - Step 4: Simplify right side
1,860,585.81x = 1,666,568,816,244.72 - Step 5: Solve for x
x = 1,666,568,816,244.72/1,860,585.81 - Step 6: Final answer
x = 895,722.63
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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.