Finding the Fourth Proportional to 795,418.94, 1,097,702.84 and 451,269.36
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Solution
The fourth proportional to 795,418.94, 1,097,702.84 and 451,269.36 is: 622,765.73
Step by Step Solution
- Step 1: Write the proportion equation
795,418.94 : 1,097,702.84 = 451,269.36 : x - Step 2: Convert to fraction form
795,418.94/1,097,702.84 = 451,269.36/x - Step 3: Cross multiply
795,418.94x = 1,097,702.84 × 451,269.36 - Step 4: Simplify right side
795,418.94x = 495,359,658,076.98 - Step 5: Solve for x
x = 495,359,658,076.98/795,418.94 - Step 6: Final answer
x = 622,765.73
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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.