Finding the Fourth Proportional to 5,974,590.06, 8,243,517.12 and 3,396,067.86
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Solution
The fourth proportional to 5,974,590.06, 8,243,517.12 and 3,396,067.86 is: 4,685,768.11
Step by Step Solution
- Step 1: Write the proportion equation
5,974,590.06 : 8,243,517.12 = 3,396,067.86 : x - Step 2: Convert to fraction form
5,974,590.06/8,243,517.12 = 3,396,067.86/x - Step 3: Cross multiply
5,974,590.06x = 8,243,517.12 × 3,396,067.86 - Step 4: Simplify right side
5,974,590.06x = 27,995,543,544,591.76 - Step 5: Solve for x
x = 27,995,543,544,591.76/5,974,590.06 - Step 6: Final answer
x = 4,685,768.11
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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.