Finding the Fourth Proportional to 5,698,313.19, 7,863,670.67 and 3,119,993.19
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Solution
The fourth proportional to 5,698,313.19, 7,863,670.67 and 3,119,993.19 is: 4,305,589.76
Step by Step Solution
- Step 1: Write the proportion equation
5,698,313.19 : 7,863,670.67 = 3,119,993.19 : x - Step 2: Convert to fraction form
5,698,313.19/7,863,670.67 = 3,119,993.19/x - Step 3: Cross multiply
5,698,313.19x = 7,863,670.67 × 3,119,993.19 - Step 4: Simplify right side
5,698,313.19x = 24,534,598,923,202.77 - Step 5: Solve for x
x = 24,534,598,923,202.77/5,698,313.19 - Step 6: Final answer
x = 4,305,589.76
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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.