Finding the Fourth Proportional to 849,454.44, 1,274,180.36 and 582,405.36
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Solution
The fourth proportional to 849,454.44, 1,274,180.36 and 582,405.36 is: 873,607.15
Step by Step Solution
- Step 1: Write the proportion equation
849,454.44 : 1,274,180.36 = 582,405.36 : x - Step 2: Convert to fraction form
849,454.44/1,274,180.36 = 582,405.36/x - Step 3: Cross multiply
849,454.44x = 1,274,180.36 × 582,405.36 - Step 4: Simplify right side
849,454.44x = 742,089,468,358.70 - Step 5: Solve for x
x = 742,089,468,358.70/849,454.44 - Step 6: Final answer
x = 873,607.15
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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.