Finding the Fourth Proportional to 886,201.79, 1,222,952.24 and 483,793.79
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Solution
The fourth proportional to 886,201.79, 1,222,952.24 and 483,793.79 is: 667,632.03
Step by Step Solution
- Step 1: Write the proportion equation
886,201.79 : 1,222,952.24 = 483,793.79 : x - Step 2: Convert to fraction form
886,201.79/1,222,952.24 = 483,793.79/x - Step 3: Cross multiply
886,201.79x = 1,222,952.24 × 483,793.79 - Step 4: Simplify right side
886,201.79x = 591,656,694,273.31 - Step 5: Solve for x
x = 591,656,694,273.31/886,201.79 - Step 6: Final answer
x = 667,632.03
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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.