Finding the Fourth Proportional to 1,596,976.09, 2,203,860.35 and 871,854.37
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Solution
The fourth proportional to 1,596,976.09, 2,203,860.35 and 871,854.37 is: 1,203,177.24
Step by Step Solution
- Step 1: Write the proportion equation
1,596,976.09 : 2,203,860.35 = 871,854.37 : x - Step 2: Convert to fraction form
1,596,976.09/2,203,860.35 = 871,854.37/x - Step 3: Cross multiply
1,596,976.09x = 2,203,860.35 × 871,854.37 - Step 4: Simplify right side
1,596,976.09x = 1,921,445,273,687.21 - Step 5: Solve for x
x = 1,921,445,273,687.21/1,596,976.09 - Step 6: Final answer
x = 1,203,177.24
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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.