Finding the Fourth Proportional to 682,294.05, 1,022,610.87 and 482,671.98
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Solution
The fourth proportional to 682,294.05, 1,022,610.87 and 482,671.98 is: 723,420.66
Step by Step Solution
- Step 1: Write the proportion equation
682,294.05 : 1,022,610.87 = 482,671.98 : x - Step 2: Convert to fraction form
682,294.05/1,022,610.87 = 482,671.98/x - Step 3: Cross multiply
682,294.05x = 1,022,610.87 × 482,671.98 - Step 4: Simplify right side
682,294.05x = 493,585,613,392.42 - Step 5: Solve for x
x = 493,585,613,392.42/682,294.05 - Step 6: Final answer
x = 723,420.66
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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.