Finding the Fourth Proportional to 871,614.36, 1,202,481.93 and 504,023.57
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Solution
The fourth proportional to 871,614.36, 1,202,481.93 and 504,023.57 is: 695,352.51
Step by Step Solution
- Step 1: Write the proportion equation
871,614.36 : 1,202,481.93 = 504,023.57 : x - Step 2: Convert to fraction form
871,614.36/1,202,481.93 = 504,023.57/x - Step 3: Cross multiply
871,614.36x = 1,202,481.93 × 504,023.57 - Step 4: Simplify right side
871,614.36x = 606,079,235,219.09 - Step 5: Solve for x
x = 606,079,235,219.09/871,614.36 - Step 6: Final answer
x = 695,352.51
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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.