Finding the Fourth Proportional to 2,301,170.12, 3,451,201.56 and 703,747.05
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Solution
The fourth proportional to 2,301,170.12, 3,451,201.56 and 703,747.05 is: 1,055,451.27
Step by Step Solution
- Step 1: Write the proportion equation
2,301,170.12 : 3,451,201.56 = 703,747.05 : x - Step 2: Convert to fraction form
2,301,170.12/3,451,201.56 = 703,747.05/x - Step 3: Cross multiply
2,301,170.12x = 3,451,201.56 × 703,747.05 - Step 4: Simplify right side
2,301,170.12x = 2,428,772,916,805.40 - Step 5: Solve for x
x = 2,428,772,916,805.40/2,301,170.12 - Step 6: Final answer
x = 1,055,451.27
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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.