Finding the Fourth Proportional to 682,361.24, 1,024,428.82 and 524,700.42
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Solution
The fourth proportional to 682,361.24, 1,024,428.82 and 524,700.42 is: 787,732.66
Step by Step Solution
- Step 1: Write the proportion equation
682,361.24 : 1,024,428.82 = 524,700.42 : x - Step 2: Convert to fraction form
682,361.24/1,024,428.82 = 524,700.42/x - Step 3: Cross multiply
682,361.24x = 1,024,428.82 × 524,700.42 - Step 4: Simplify right side
682,361.24x = 537,518,232,114.10 - Step 5: Solve for x
x = 537,518,232,114.10/682,361.24 - Step 6: Final answer
x = 787,732.66
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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.