Finding the Fourth Proportional to 2,394,406.38, 3,304,350.46 and 1,306,747.92
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Solution
The fourth proportional to 2,394,406.38, 3,304,350.46 and 1,306,747.92 is: 1,803,350.14
Step by Step Solution
- Step 1: Write the proportion equation
2,394,406.38 : 3,304,350.46 = 1,306,747.92 : x - Step 2: Convert to fraction form
2,394,406.38/3,304,350.46 = 1,306,747.92/x - Step 3: Cross multiply
2,394,406.38x = 3,304,350.46 × 1,306,747.92 - Step 4: Simplify right side
2,394,406.38x = 4,317,953,090,556.04 - Step 5: Solve for x
x = 4,317,953,090,556.04/2,394,406.38 - Step 6: Final answer
x = 1,803,350.14
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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.