Finding the Fourth Proportional to 5,723,980.62, 8,571,799.08 and 4,204,059.36
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Solution
The fourth proportional to 5,723,980.62, 8,571,799.08 and 4,204,059.36 is: 6,295,680.32
Step by Step Solution
- Step 1: Write the proportion equation
5,723,980.62 : 8,571,799.08 = 4,204,059.36 : x - Step 2: Convert to fraction form
5,723,980.62/8,571,799.08 = 4,204,059.36/x - Step 3: Cross multiply
5,723,980.62x = 8,571,799.08 × 4,204,059.36 - Step 4: Simplify right side
5,723,980.62x = 36,036,352,154,313.39 - Step 5: Solve for x
x = 36,036,352,154,313.39/5,723,980.62 - Step 6: Final answer
x = 6,295,680.32
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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.