Finding the Fourth Proportional to 3,062.74, 4,589.99 and 1,673.99
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Solution
The fourth proportional to 3,062.74, 4,589.99 and 1,673.99 is: 2,508.73
Step by Step Solution
- Step 1: Write the proportion equation
3,062.74 : 4,589.99 = 1,673.99 : x - Step 2: Convert to fraction form
3,062.74/4,589.99 = 1,673.99/x - Step 3: Cross multiply
3,062.74x = 4,589.99 × 1,673.99 - Step 4: Simplify right side
3,062.74x = 7,683,588.99 - Step 5: Solve for x
x = 7,683,588.99/3,062.74 - Step 6: Final answer
x = 2,508.73
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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.