Finding the Fourth Proportional to 1,720,232.01, 2,373,654.45 and 995,147.19
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Solution
The fourth proportional to 1,720,232.01, 2,373,654.45 and 995,147.19 is: 1,373,149.40
Step by Step Solution
- Step 1: Write the proportion equation
1,720,232.01 : 2,373,654.45 = 995,147.19 : x - Step 2: Convert to fraction form
1,720,232.01/2,373,654.45 = 995,147.19/x - Step 3: Cross multiply
1,720,232.01x = 2,373,654.45 × 995,147.19 - Step 4: Simplify right side
1,720,232.01x = 2,362,135,555,948.50 - Step 5: Solve for x
x = 2,362,135,555,948.50/1,720,232.01 - Step 6: Final answer
x = 1,373,149.40
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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.