Finding the Fourth Proportional to 5,989,475.10, 8,984,212.65 and 2,800,829.10
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Solution
The fourth proportional to 5,989,475.10, 8,984,212.65 and 2,800,829.10 is: 4,201,243.65
Step by Step Solution
- Step 1: Write the proportion equation
5,989,475.10 : 8,984,212.65 = 2,800,829.10 : x - Step 2: Convert to fraction form
5,989,475.10/8,984,212.65 = 2,800,829.10/x - Step 3: Cross multiply
5,989,475.10x = 8,984,212.65 × 2,800,829.10 - Step 4: Simplify right side
5,989,475.10x = 25,163,244,230,708.12 - Step 5: Solve for x
x = 25,163,244,230,708.12/5,989,475.10 - Step 6: Final answer
x = 4,201,243.65
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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.