Finding the Fourth Proportional to 1,524,375.12, 2,287,448.42 and 682,926.87
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Solution
The fourth proportional to 1,524,375.12, 2,287,448.42 and 682,926.87 is: 1,024,787.12
Step by Step Solution
- Step 1: Write the proportion equation
1,524,375.12 : 2,287,448.42 = 682,926.87 : x - Step 2: Convert to fraction form
1,524,375.12/2,287,448.42 = 682,926.87/x - Step 3: Cross multiply
1,524,375.12x = 2,287,448.42 × 682,926.87 - Step 4: Simplify right side
1,524,375.12x = 1,562,159,989,757.05 - Step 5: Solve for x
x = 1,562,159,989,757.05/1,524,375.12 - Step 6: Final answer
x = 1,024,787.12
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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.