Finding the Fourth Proportional to 5,036,134.84, 6,949,874.94 and 2,744,295.52
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Solution
The fourth proportional to 5,036,134.84, 6,949,874.94 and 2,744,295.52 is: 3,787,132.65
Step by Step Solution
- Step 1: Write the proportion equation
5,036,134.84 : 6,949,874.94 = 2,744,295.52 : x - Step 2: Convert to fraction form
5,036,134.84/6,949,874.94 = 2,744,295.52/x - Step 3: Cross multiply
5,036,134.84x = 6,949,874.94 × 2,744,295.52 - Step 4: Simplify right side
5,036,134.84x = 19,072,510,662,402.27 - Step 5: Solve for x
x = 19,072,510,662,402.27/5,036,134.84 - Step 6: Final answer
x = 3,787,132.65
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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.