Finding the Fourth Proportional to 1,930,330.21, 2,895,517.60 and 582,504.49
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Solution
The fourth proportional to 1,930,330.21, 2,895,517.60 and 582,504.49 is: 873,763.45
Step by Step Solution
- Step 1: Write the proportion equation
1,930,330.21 : 2,895,517.60 = 582,504.49 : x - Step 2: Convert to fraction form
1,930,330.21/2,895,517.60 = 582,504.49/x - Step 3: Cross multiply
1,930,330.21x = 2,895,517.60 × 582,504.49 - Step 4: Simplify right side
1,930,330.21x = 1,686,651,988,396.44 - Step 5: Solve for x
x = 1,686,651,988,396.44/1,930,330.21 - Step 6: Final answer
x = 873,763.45
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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.