Finding the Fourth Proportional to 2,306,523.20, 3,460,389.60 and 886,625.60
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Solution
The fourth proportional to 2,306,523.20, 3,460,389.60 and 886,625.60 is: 1,330,170.88
Step by Step Solution
- Step 1: Write the proportion equation
2,306,523.20 : 3,460,389.60 = 886,625.60 : x - Step 2: Convert to fraction form
2,306,523.20/3,460,389.60 = 886,625.60/x - Step 3: Cross multiply
2,306,523.20x = 3,460,389.60 × 886,625.60 - Step 4: Simplify right side
2,306,523.20x = 3,068,070,005,333.76 - Step 5: Solve for x
x = 3,068,070,005,333.76/2,306,523.20 - Step 6: Final answer
x = 1,330,170.88
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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.