Finding the Fourth Proportional to 6,324,522.02, 8,727,829.53 and 3,423,912.12
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Solution
The fourth proportional to 6,324,522.02, 8,727,829.53 and 3,423,912.12 is: 4,724,992.85
Step by Step Solution
- Step 1: Write the proportion equation
6,324,522.02 : 8,727,829.53 = 3,423,912.12 : x - Step 2: Convert to fraction form
6,324,522.02/8,727,829.53 = 3,423,912.12/x - Step 3: Cross multiply
6,324,522.02x = 8,727,829.53 × 3,423,912.12 - Step 4: Simplify right side
6,324,522.02x = 29,883,321,315,480.74 - Step 5: Solve for x
x = 29,883,321,315,480.74/6,324,522.02 - Step 6: Final answer
x = 4,724,992.85
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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.