Finding the Fourth Proportional to 1,935,737.40, 2,901,273.30 and 988,620.60
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Solution
The fourth proportional to 1,935,737.40, 2,901,273.30 and 988,620.60 is: 1,481,739.49
Step by Step Solution
- Step 1: Write the proportion equation
1,935,737.40 : 2,901,273.30 = 988,620.60 : x - Step 2: Convert to fraction form
1,935,737.40/2,901,273.30 = 988,620.60/x - Step 3: Cross multiply
1,935,737.40x = 2,901,273.30 × 988,620.60 - Step 4: Simplify right side
1,935,737.40x = 2,868,258,550,609.98 - Step 5: Solve for x
x = 2,868,258,550,609.98/1,935,737.40 - Step 6: Final answer
x = 1,481,739.49
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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.