Finding the Fourth Proportional to 2,396,408.40, 3,594,644.37 and 798,971.99
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Solution
The fourth proportional to 2,396,408.40, 3,594,644.37 and 798,971.99 is: 1,198,468.57
Step by Step Solution
- Step 1: Write the proportion equation
2,396,408.40 : 3,594,644.37 = 798,971.99 : x - Step 2: Convert to fraction form
2,396,408.40/3,594,644.37 = 798,971.99/x - Step 3: Cross multiply
2,396,408.40x = 3,594,644.37 × 798,971.99 - Step 4: Simplify right side
2,396,408.40x = 2,872,020,147,667.97 - Step 5: Solve for x
x = 2,872,020,147,667.97/2,396,408.40 - Step 6: Final answer
x = 1,198,468.57
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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.