Finding the Fourth Proportional to 2,477,980.45, 3,716,527.29 and 1,576,745.08
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Solution
The fourth proportional to 2,477,980.45, 3,716,527.29 and 1,576,745.08 is: 2,364,835.49
Step by Step Solution
- Step 1: Write the proportion equation
2,477,980.45 : 3,716,527.29 = 1,576,745.08 : x - Step 2: Convert to fraction form
2,477,980.45/3,716,527.29 = 1,576,745.08/x - Step 3: Cross multiply
2,477,980.45x = 3,716,527.29 × 1,576,745.08 - Step 4: Simplify right side
2,477,980.45x = 5,860,016,119,193.23 - Step 5: Solve for x
x = 5,860,016,119,193.23/2,477,980.45 - Step 6: Final answer
x = 2,364,835.49
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1.5x scale
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.