Finding the Fourth Proportional to 959,270.20, 1,323,801.93 and 529,541.08
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Solution
The fourth proportional to 959,270.20, 1,323,801.93 and 529,541.08 is: 730,771.69
Step by Step Solution
- Step 1: Write the proportion equation
959,270.20 : 1,323,801.93 = 529,541.08 : x - Step 2: Convert to fraction form
959,270.20/1,323,801.93 = 529,541.08/x - Step 3: Cross multiply
959,270.20x = 1,323,801.93 × 529,541.08 - Step 4: Simplify right side
959,270.20x = 701,007,503,718.28 - Step 5: Solve for x
x = 701,007,503,718.28/959,270.20 - Step 6: Final answer
x = 730,771.69
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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.