Finding the Fourth Proportional to 2,883,293.70, 4,324,998.15 and 753,245.70
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Solution
The fourth proportional to 2,883,293.70, 4,324,998.15 and 753,245.70 is: 1,129,883.60
Step by Step Solution
- Step 1: Write the proportion equation
2,883,293.70 : 4,324,998.15 = 753,245.70 : x - Step 2: Convert to fraction form
2,883,293.70/4,324,998.15 = 753,245.70/x - Step 3: Cross multiply
2,883,293.70x = 4,324,998.15 × 753,245.70 - Step 4: Simplify right side
2,883,293.70x = 3,257,786,258,995.46 - Step 5: Solve for x
x = 3,257,786,258,995.46/2,883,293.70 - Step 6: Final answer
x = 1,129,883.60
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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.