Finding the Fourth Proportional to 1,059.37, 1,460.49 and 744.08
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Solution
The fourth proportional to 1,059.37, 1,460.49 and 744.08 is: 1,025.82
Step by Step Solution
- Step 1: Write the proportion equation
1,059.37 : 1,460.49 = 744.08 : x - Step 2: Convert to fraction form
1,059.37/1,460.49 = 744.08/x - Step 3: Cross multiply
1,059.37x = 1,460.49 × 744.08 - Step 4: Simplify right side
1,059.37x = 1,086,721.40 - Step 5: Solve for x
x = 1,086,721.40/1,059.37 - Step 6: Final answer
x = 1,025.82
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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.