Finding the Fourth Proportional to 959,077.70, 1,323,432.92 and 529,330.14
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Solution
The fourth proportional to 959,077.70, 1,323,432.92 and 529,330.14 is: 730,423.54
Step by Step Solution
- Step 1: Write the proportion equation
959,077.70 : 1,323,432.92 = 529,330.14 : x - Step 2: Convert to fraction form
959,077.70/1,323,432.92 = 529,330.14/x - Step 3: Cross multiply
959,077.70x = 1,323,432.92 × 529,330.14 - Step 4: Simplify right side
959,077.70x = 700,532,932,824.21 - Step 5: Solve for x
x = 700,532,932,824.21/959,077.70 - Step 6: Final answer
x = 730,423.54
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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.