Finding the Fourth Proportional to 1,712,183.56, 2,568,445.26 and 632,979
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Solution
The fourth proportional to 1,712,183.56, 2,568,445.26 and 632,979 is: 949,531.32
Step by Step Solution
- Step 1: Write the proportion equation
1,712,183.56 : 2,568,445.26 = 632,979 : x - Step 2: Convert to fraction form
1,712,183.56/2,568,445.26 = 632,979/x - Step 3: Cross multiply
1,712,183.56x = 2,568,445.26 × 632,979 - Step 4: Simplify right side
1,712,183.56x = 1,625,771,912,229.54 - Step 5: Solve for x
x = 1,625,771,912,229.54/1,712,183.56 - Step 6: Final answer
x = 949,531.32
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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.