Finding the Fourth Proportional to 4,332,546.81, 5,979,007.80 and 2,372,507.58
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Solution
The fourth proportional to 4,332,546.81, 5,979,007.80 and 2,372,507.58 is: 3,274,111.50
Step by Step Solution
- Step 1: Write the proportion equation
4,332,546.81 : 5,979,007.80 = 2,372,507.58 : x - Step 2: Convert to fraction form
4,332,546.81/5,979,007.80 = 2,372,507.58/x - Step 3: Cross multiply
4,332,546.81x = 5,979,007.80 × 2,372,507.58 - Step 4: Simplify right side
4,332,546.81x = 14,185,241,326,379.12 - Step 5: Solve for x
x = 14,185,241,326,379.12/4,332,546.81 - Step 6: Final answer
x = 3,274,111.50
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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.