Finding the Fourth Proportional to 2,792,865.06, 4,189,625.69 and 996,003.99
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Solution
The fourth proportional to 2,792,865.06, 4,189,625.69 and 996,003.99 is: 1,494,122.99
Step by Step Solution
- Step 1: Write the proportion equation
2,792,865.06 : 4,189,625.69 = 996,003.99 : x - Step 2: Convert to fraction form
2,792,865.06/4,189,625.69 = 996,003.99/x - Step 3: Cross multiply
2,792,865.06x = 4,189,625.69 × 996,003.99 - Step 4: Simplify right side
2,792,865.06x = 4,172,883,898,866.48 - Step 5: Solve for x
x = 4,172,883,898,866.48/2,792,865.06 - Step 6: Final answer
x = 1,494,122.99
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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.