Finding the Fourth Proportional to 4,592,972.16, 6,338,217.60 and 2,555,763.84
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Solution
The fourth proportional to 4,592,972.16, 6,338,217.60 and 2,555,763.84 is: 3,526,907.37
Step by Step Solution
- Step 1: Write the proportion equation
4,592,972.16 : 6,338,217.60 = 2,555,763.84 : x - Step 2: Convert to fraction form
4,592,972.16/6,338,217.60 = 2,555,763.84/x - Step 3: Cross multiply
4,592,972.16x = 6,338,217.60 × 2,555,763.84 - Step 4: Simplify right side
4,592,972.16x = 16,198,987,352,131.58 - Step 5: Solve for x
x = 16,198,987,352,131.58/4,592,972.16 - Step 6: Final answer
x = 3,526,907.37
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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.