Finding the Fourth Proportional to 959,750.60, 1,440,511.52 and 486,768.11
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Solution
The fourth proportional to 959,750.60, 1,440,511.52 and 486,768.11 is: 730,601.33
Step by Step Solution
- Step 1: Write the proportion equation
959,750.60 : 1,440,511.52 = 486,768.11 : x - Step 2: Convert to fraction form
959,750.60/1,440,511.52 = 486,768.11/x - Step 3: Cross multiply
959,750.60x = 1,440,511.52 × 486,768.11 - Step 4: Simplify right side
959,750.60x = 701,195,060,387.23 - Step 5: Solve for x
x = 701,195,060,387.23/959,750.60 - Step 6: Final answer
x = 730,601.33
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.