Finding the Fourth Proportional to 2,463,283.05, 3,400,930.12 and 2,204,712.21
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Solution
The fourth proportional to 2,463,283.05, 3,400,930.12 and 2,204,712.21 is: 3,043,934.46
Step by Step Solution
- Step 1: Write the proportion equation
2,463,283.05 : 3,400,930.12 = 2,204,712.21 : x - Step 2: Convert to fraction form
2,463,283.05/3,400,930.12 = 2,204,712.21/x - Step 3: Cross multiply
2,463,283.05x = 3,400,930.12 × 2,204,712.21 - Step 4: Simplify right side
2,463,283.05x = 7,498,072,160,920.77 - Step 5: Solve for x
x = 7,498,072,160,920.77/2,463,283.05 - Step 6: Final answer
x = 3,043,934.46
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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.