Finding the Fourth Proportional to 3,063,189.36, 4,594,785.12 and 1,378,324.56
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Solution
The fourth proportional to 3,063,189.36, 4,594,785.12 and 1,378,324.56 is: 2,067,487.33
Step by Step Solution
- Step 1: Write the proportion equation
3,063,189.36 : 4,594,785.12 = 1,378,324.56 : x - Step 2: Convert to fraction form
3,063,189.36/4,594,785.12 = 1,378,324.56/x - Step 3: Cross multiply
3,063,189.36x = 4,594,785.12 × 1,378,324.56 - Step 4: Simplify right side
3,063,189.36x = 6,333,105,178,818.55 - Step 5: Solve for x
x = 6,333,105,178,818.55/3,063,189.36 - Step 6: Final answer
x = 2,067,487.33
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.