Finding the Fourth Proportional to 1,682,567.16, 2,322,001.26 and 957,524.28
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Solution
The fourth proportional to 1,682,567.16, 2,322,001.26 and 957,524.28 is: 1,321,416.84
Step by Step Solution
- Step 1: Write the proportion equation
1,682,567.16 : 2,322,001.26 = 957,524.28 : x - Step 2: Convert to fraction form
1,682,567.16/2,322,001.26 = 957,524.28/x - Step 3: Cross multiply
1,682,567.16x = 2,322,001.26 × 957,524.28 - Step 4: Simplify right side
1,682,567.16x = 2,223,372,584,640.59 - Step 5: Solve for x
x = 2,223,372,584,640.59/1,682,567.16 - Step 6: Final answer
x = 1,321,416.84
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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.