Finding the Fourth Proportional to 1,883,632.11, 2,826,704.48 and 685,554.09
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Solution
The fourth proportional to 1,883,632.11, 2,826,704.48 and 685,554.09 is: 1,028,788.37
Step by Step Solution
- Step 1: Write the proportion equation
1,883,632.11 : 2,826,704.48 = 685,554.09 : x - Step 2: Convert to fraction form
1,883,632.11/2,826,704.48 = 685,554.09/x - Step 3: Cross multiply
1,883,632.11x = 2,826,704.48 × 685,554.09 - Step 4: Simplify right side
1,883,632.11x = 1,937,858,814,057.55 - Step 5: Solve for x
x = 1,937,858,814,057.55/1,883,632.11 - Step 6: Final answer
x = 1,028,788.37
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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.