Finding the Fourth Proportional to 5,998,004.68, 8,277,040.58 and 3,420,515.02
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Solution
The fourth proportional to 5,998,004.68, 8,277,040.58 and 3,420,515.02 is: 4,720,193.32
Step by Step Solution
- Step 1: Write the proportion equation
5,998,004.68 : 8,277,040.58 = 3,420,515.02 : x - Step 2: Convert to fraction form
5,998,004.68/8,277,040.58 = 3,420,515.02/x - Step 3: Cross multiply
5,998,004.68x = 8,277,040.58 × 3,420,515.02 - Step 4: Simplify right side
5,998,004.68x = 28,311,741,625,039.51 - Step 5: Solve for x
x = 28,311,741,625,039.51/5,998,004.68 - Step 6: Final answer
x = 4,720,193.32
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.