Finding the Fourth Proportional to 792,960.26, 1,093,973.73 and 453,246.26
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Solution
The fourth proportional to 792,960.26, 1,093,973.73 and 453,246.26 is: 625,301.83
Step by Step Solution
- Step 1: Write the proportion equation
792,960.26 : 1,093,973.73 = 453,246.26 : x - Step 2: Convert to fraction form
792,960.26/1,093,973.73 = 453,246.26/x - Step 3: Cross multiply
792,960.26x = 1,093,973.73 × 453,246.26 - Step 4: Simplify right side
792,960.26x = 495,839,501,660.75 - Step 5: Solve for x
x = 495,839,501,660.75/792,960.26 - Step 6: Final answer
x = 625,301.83
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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.