Finding the Fourth Proportional to 4,351,885.14, 6,004,066.86 and 2,489,940.75
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Solution
The fourth proportional to 4,351,885.14, 6,004,066.86 and 2,489,940.75 is: 3,435,240.19
Step by Step Solution
- Step 1: Write the proportion equation
4,351,885.14 : 6,004,066.86 = 2,489,940.75 : x - Step 2: Convert to fraction form
4,351,885.14/6,004,066.86 = 2,489,940.75/x - Step 3: Cross multiply
4,351,885.14x = 6,004,066.86 × 2,489,940.75 - Step 4: Simplify right side
4,351,885.14x = 14,949,770,740,438.54 - Step 5: Solve for x
x = 14,949,770,740,438.54/4,351,885.14 - Step 6: Final answer
x = 3,435,240.19
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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.