Finding the Fourth Proportional to 1,173,729.05, 1,761,247.75 and 633,974.44
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Solution
The fourth proportional to 1,173,729.05, 1,761,247.75 and 633,974.44 is: 951,315.00
Step by Step Solution
- Step 1: Write the proportion equation
1,173,729.05 : 1,761,247.75 = 633,974.44 : x - Step 2: Convert to fraction form
1,173,729.05/1,761,247.75 = 633,974.44/x - Step 3: Cross multiply
1,173,729.05x = 1,761,247.75 × 633,974.44 - Step 4: Simplify right side
1,173,729.05x = 1,116,586,050,019.45 - Step 5: Solve for x
x = 1,116,586,050,019.45/1,173,729.05 - Step 6: Final answer
x = 951,315.00
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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.