Finding the Fourth Proportional to 1,933,291.21, 2,895,519.41 and 923,120.69
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Solution
The fourth proportional to 1,933,291.21, 2,895,519.41 and 923,120.69 is: 1,382,571.79
Step by Step Solution
- Step 1: Write the proportion equation
1,933,291.21 : 2,895,519.41 = 923,120.69 : x - Step 2: Convert to fraction form
1,933,291.21/2,895,519.41 = 923,120.69/x - Step 3: Cross multiply
1,933,291.21x = 2,895,519.41 × 923,120.69 - Step 4: Simplify right side
1,933,291.21x = 2,672,913,885,765.13 - Step 5: Solve for x
x = 2,672,913,885,765.13/1,933,291.21 - Step 6: Final answer
x = 1,382,571.79
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.