Finding the Fourth Proportional to 2,463,281.92, 3,400,928.57 and 2,204,711.09
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Solution
The fourth proportional to 2,463,281.92, 3,400,928.57 and 2,204,711.09 is: 3,043,932.91
Step by Step Solution
- Step 1: Write the proportion equation
2,463,281.92 : 3,400,928.57 = 2,204,711.09 : x - Step 2: Convert to fraction form
2,463,281.92/3,400,928.57 = 2,204,711.09/x - Step 3: Cross multiply
2,463,281.92x = 3,400,928.57 × 2,204,711.09 - Step 4: Simplify right side
2,463,281.92x = 7,498,064,906,548.64 - Step 5: Solve for x
x = 7,498,064,906,548.64/2,463,281.92 - Step 6: Final answer
x = 3,043,932.91
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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.