Finding the Fourth Proportional to 3,525,190.21, 5,289,280.59 and 1,925,884.99
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Solution
The fourth proportional to 3,525,190.21, 5,289,280.59 and 1,925,884.99 is: 2,889,644.38
Step by Step Solution
- Step 1: Write the proportion equation
3,525,190.21 : 5,289,280.59 = 1,925,884.99 : x - Step 2: Convert to fraction form
3,525,190.21/5,289,280.59 = 1,925,884.99/x - Step 3: Cross multiply
3,525,190.21x = 5,289,280.59 × 1,925,884.99 - Step 4: Simplify right side
3,525,190.21x = 10,186,546,096,179.34 - Step 5: Solve for x
x = 10,186,546,096,179.34/3,525,190.21 - Step 6: Final answer
x = 2,889,644.38
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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.