Finding the Fourth Proportional to 1,719,077.97, 2,372,285.01 and 955,133.37
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Solution
The fourth proportional to 1,719,077.97, 2,372,285.01 and 955,133.37 is: 1,318,060.39
Step by Step Solution
- Step 1: Write the proportion equation
1,719,077.97 : 2,372,285.01 = 955,133.37 : x - Step 2: Convert to fraction form
1,719,077.97/2,372,285.01 = 955,133.37/x - Step 3: Cross multiply
1,719,077.97x = 2,372,285.01 × 955,133.37 - Step 4: Simplify right side
1,719,077.97x = 2,265,848,576,201.78 - Step 5: Solve for x
x = 2,265,848,576,201.78/1,719,077.97 - Step 6: Final answer
x = 1,318,060.39
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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.