Finding the Fourth Proportional to 2,099,487.24, 3,147,355.47 and 819,796.99
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Solution
The fourth proportional to 2,099,487.24, 3,147,355.47 and 819,796.99 is: 1,228,963.19
Step by Step Solution
- Step 1: Write the proportion equation
2,099,487.24 : 3,147,355.47 = 819,796.99 : x - Step 2: Convert to fraction form
2,099,487.24/3,147,355.47 = 819,796.99/x - Step 3: Cross multiply
2,099,487.24x = 3,147,355.47 × 819,796.99 - Step 4: Simplify right side
2,099,487.24x = 2,580,192,540,766.04 - Step 5: Solve for x
x = 2,580,192,540,766.04/2,099,487.24 - Step 6: Final answer
x = 1,228,963.19
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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.