Finding the Fourth Proportional to 4,299,546.77, 6,447,327.23 and 1,603,148.00
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Solution
The fourth proportional to 4,299,546.77, 6,447,327.23 and 1,603,148.00 is: 2,403,978.90
Step by Step Solution
- Step 1: Write the proportion equation
4,299,546.77 : 6,447,327.23 = 1,603,148.00 : x - Step 2: Convert to fraction form
4,299,546.77/6,447,327.23 = 1,603,148.00/x - Step 3: Cross multiply
4,299,546.77x = 6,447,327.23 × 1,603,148.00 - Step 4: Simplify right side
4,299,546.77x = 10,336,019,733,993.85 - Step 5: Solve for x
x = 10,336,019,733,993.85/4,299,546.77 - Step 6: Final answer
x = 2,403,978.90
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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.