Finding the Fourth Proportional to 682,361.99, 1,024,429.94 and 524,701.16
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Solution
The fourth proportional to 682,361.99, 1,024,429.94 and 524,701.16 is: 787,733.76
Step by Step Solution
- Step 1: Write the proportion equation
682,361.99 : 1,024,429.94 = 524,701.16 : x - Step 2: Convert to fraction form
682,361.99/1,024,429.94 = 524,701.16/x - Step 3: Cross multiply
682,361.99x = 1,024,429.94 × 524,701.16 - Step 4: Simplify right side
682,361.99x = 537,519,577,856.73 - Step 5: Solve for x
x = 537,519,577,856.73/682,361.99 - Step 6: Final answer
x = 787,733.76
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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.