Finding the Fourth Proportional to 4,964,820.14, 7,447,230.60 and 1,599,027.14
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Solution
The fourth proportional to 4,964,820.14, 7,447,230.60 and 1,599,027.14 is: 2,398,540.84
Step by Step Solution
- Step 1: Write the proportion equation
4,964,820.14 : 7,447,230.60 = 1,599,027.14 : x - Step 2: Convert to fraction form
4,964,820.14/7,447,230.60 = 1,599,027.14/x - Step 3: Cross multiply
4,964,820.14x = 7,447,230.60 × 1,599,027.14 - Step 4: Simplify right side
4,964,820.14x = 11,908,323,847,238.48 - Step 5: Solve for x
x = 11,908,323,847,238.48/4,964,820.14 - Step 6: Final answer
x = 2,398,540.84
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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.