Finding the Fourth Proportional to 3,968,604.12, 5,949,057.06 and 1,571,652.12
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Solution
The fourth proportional to 3,968,604.12, 5,949,057.06 and 1,571,652.12 is: 2,355,953.85
Step by Step Solution
- Step 1: Write the proportion equation
3,968,604.12 : 5,949,057.06 = 1,571,652.12 : x - Step 2: Convert to fraction form
3,968,604.12/5,949,057.06 = 1,571,652.12/x - Step 3: Cross multiply
3,968,604.12x = 5,949,057.06 × 1,571,652.12 - Step 4: Simplify right side
3,968,604.12x = 9,349,848,140,349.97 - Step 5: Solve for x
x = 9,349,848,140,349.97/3,968,604.12 - Step 6: Final answer
x = 2,355,953.85
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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.