Finding the Fourth Proportional to 795,440.20, 1,193,160.30 and 543,497.80
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Solution
The fourth proportional to 795,440.20, 1,193,160.30 and 543,497.80 is: 815,246.70
Step by Step Solution
- Step 1: Write the proportion equation
795,440.20 : 1,193,160.30 = 543,497.80 : x - Step 2: Convert to fraction form
795,440.20/1,193,160.30 = 543,497.80/x - Step 3: Cross multiply
795,440.20x = 1,193,160.30 × 543,497.80 - Step 4: Simplify right side
795,440.20x = 648,479,998,097.34 - Step 5: Solve for x
x = 648,479,998,097.34/795,440.20 - Step 6: Final answer
x = 815,246.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.