Finding the Fourth Proportional to 5,897,908.33, 8,134,920.87 and 3,936,797.63
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Solution
The fourth proportional to 5,897,908.33, 8,134,920.87 and 3,936,797.63 is: 5,429,982.19
Step by Step Solution
- Step 1: Write the proportion equation
5,897,908.33 : 8,134,920.87 = 3,936,797.63 : x - Step 2: Convert to fraction form
5,897,908.33/8,134,920.87 = 3,936,797.63/x - Step 3: Cross multiply
5,897,908.33x = 8,134,920.87 × 3,936,797.63 - Step 4: Simplify right side
5,897,908.33x = 32,025,537,160,578.93 - Step 5: Solve for x
x = 32,025,537,160,578.93/5,897,908.33 - Step 6: Final answer
x = 5,429,982.19
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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.