Finding the Fourth Proportional to 5,525,655.75, 8,289,604.66 and 1,738,257.75
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Solution
The fourth proportional to 5,525,655.75, 8,289,604.66 and 1,738,257.75 is: 2,607,739.28
Step by Step Solution
- Step 1: Write the proportion equation
5,525,655.75 : 8,289,604.66 = 1,738,257.75 : x - Step 2: Convert to fraction form
5,525,655.75/8,289,604.66 = 1,738,257.75/x - Step 3: Cross multiply
5,525,655.75x = 8,289,604.66 × 1,738,257.75 - Step 4: Simplify right side
5,525,655.75x = 14,409,469,544,681.12 - Step 5: Solve for x
x = 14,409,469,544,681.12/5,525,655.75 - Step 6: Final answer
x = 2,607,739.28
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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.