Finding the Fourth Proportional to 440,546.44, 607,422.18 and 372,443.26
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Solution
The fourth proportional to 440,546.44, 607,422.18 and 372,443.26 is: 513,522.02
Step by Step Solution
- Step 1: Write the proportion equation
440,546.44 : 607,422.18 = 372,443.26 : x - Step 2: Convert to fraction form
440,546.44/607,422.18 = 372,443.26/x - Step 3: Cross multiply
440,546.44x = 607,422.18 × 372,443.26 - Step 4: Simplify right side
440,546.44x = 226,230,296,915.51 - Step 5: Solve for x
x = 226,230,296,915.51/440,546.44 - Step 6: Final answer
x = 513,522.02
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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.