Finding the Fourth Proportional to 3,713,325.36, 5,126,067.72 and 2,338,689.12
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Solution
The fourth proportional to 3,713,325.36, 5,126,067.72 and 2,338,689.12 is: 3,228,448.26
Step by Step Solution
- Step 1: Write the proportion equation
3,713,325.36 : 5,126,067.72 = 2,338,689.12 : x - Step 2: Convert to fraction form
3,713,325.36/5,126,067.72 = 2,338,689.12/x - Step 3: Cross multiply
3,713,325.36x = 5,126,067.72 × 2,338,689.12 - Step 4: Simplify right side
3,713,325.36x = 11,988,278,805,147.21 - Step 5: Solve for x
x = 11,988,278,805,147.21/3,713,325.36 - Step 6: Final answer
x = 3,228,448.26
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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.