Finding the Fourth Proportional to 959,564.88, 1,324,201.50 and 529,845.84
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Solution
The fourth proportional to 959,564.88, 1,324,201.50 and 529,845.84 is: 731,188.34
Step by Step Solution
- Step 1: Write the proportion equation
959,564.88 : 1,324,201.50 = 529,845.84 : x - Step 2: Convert to fraction form
959,564.88/1,324,201.50 = 529,845.84/x - Step 3: Cross multiply
959,564.88x = 1,324,201.50 × 529,845.84 - Step 4: Simplify right side
959,564.88x = 701,622,656,096.76 - Step 5: Solve for x
x = 701,622,656,096.76/959,564.88 - Step 6: Final answer
x = 731,188.34
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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.