Finding the Fourth Proportional to 5,723,103.79, 8,585,916.99 and 3,168,045.60
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Solution
The fourth proportional to 5,723,103.79, 8,585,916.99 and 3,168,045.60 is: 4,752,766.60
Step by Step Solution
- Step 1: Write the proportion equation
5,723,103.79 : 8,585,916.99 = 3,168,045.60 : x - Step 2: Convert to fraction form
5,723,103.79/8,585,916.99 = 3,168,045.60/x - Step 3: Cross multiply
5,723,103.79x = 8,585,916.99 × 3,168,045.60 - Step 4: Simplify right side
5,723,103.79x = 27,200,576,542,134.75 - Step 5: Solve for x
x = 27,200,576,542,134.75/5,723,103.79 - Step 6: Final answer
x = 4,752,766.60
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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.