Finding the Fourth Proportional to 2,481,438.88, 3,720,124.40 and 883,091.80
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Solution
The fourth proportional to 2,481,438.88, 3,720,124.40 and 883,091.80 is: 1,323,913.87
Step by Step Solution
- Step 1: Write the proportion equation
2,481,438.88 : 3,720,124.40 = 883,091.80 : x - Step 2: Convert to fraction form
2,481,438.88/3,720,124.40 = 883,091.80/x - Step 3: Cross multiply
2,481,438.88x = 3,720,124.40 × 883,091.80 - Step 4: Simplify right side
2,481,438.88x = 3,285,211,352,619.92 - Step 5: Solve for x
x = 3,285,211,352,619.92/2,481,438.88 - Step 6: Final answer
x = 1,323,913.87
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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.