Finding the Fourth Proportional to 959,723.57, 1,324,407.78 and 529,995.08
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Solution
The fourth proportional to 959,723.57, 1,324,407.78 and 529,995.08 is: 731,387.28
Step by Step Solution
- Step 1: Write the proportion equation
959,723.57 : 1,324,407.78 = 529,995.08 : x - Step 2: Convert to fraction form
959,723.57/1,324,407.78 = 529,995.08/x - Step 3: Cross multiply
959,723.57x = 1,324,407.78 × 529,995.08 - Step 4: Simplify right side
959,723.57x = 701,929,607,313.72 - Step 5: Solve for x
x = 701,929,607,313.72/959,723.57 - Step 6: Final answer
x = 731,387.28
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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.