Finding the Fourth Proportional to 4,102,204.23, 6,149,362.41 and 2,754,742.50
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Solution
The fourth proportional to 4,102,204.23, 6,149,362.41 and 2,754,742.50 is: 4,129,465.29
Step by Step Solution
- Step 1: Write the proportion equation
4,102,204.23 : 6,149,362.41 = 2,754,742.50 : x - Step 2: Convert to fraction form
4,102,204.23/6,149,362.41 = 2,754,742.50/x - Step 3: Cross multiply
4,102,204.23x = 6,149,362.41 × 2,754,742.50 - Step 4: Simplify right side
4,102,204.23x = 16,939,909,978,729.43 - Step 5: Solve for x
x = 16,939,909,978,729.43/4,102,204.23 - Step 6: Final answer
x = 4,129,465.29
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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.