Finding the Fourth Proportional to 1,468.36, 2,026.02 and 847
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Solution
The fourth proportional to 1,468.36, 2,026.02 and 847 is: 1,168.68
Step by Step Solution
- Step 1: Write the proportion equation
1,468.36 : 2,026.02 = 847 : x - Step 2: Convert to fraction form
1,468.36/2,026.02 = 847/x - Step 3: Cross multiply
1,468.36x = 2,026.02 × 847 - Step 4: Simplify right side
1,468.36x = 1,716,038.94 - Step 5: Solve for x
x = 1,716,038.94/1,468.36 - Step 6: Final answer
x = 1,168.68
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.