Finding the Fourth Proportional to 5,069,198.97, 7,603,667.24 and 1,703,405.97
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Solution
The fourth proportional to 5,069,198.97, 7,603,667.24 and 1,703,405.97 is: 2,555,064.86
Step by Step Solution
- Step 1: Write the proportion equation
5,069,198.97 : 7,603,667.24 = 1,703,405.97 : x - Step 2: Convert to fraction form
5,069,198.97/7,603,667.24 = 1,703,405.97/x - Step 3: Cross multiply
5,069,198.97x = 7,603,667.24 × 1,703,405.97 - Step 4: Simplify right side
5,069,198.97x = 12,952,132,161,992.39 - Step 5: Solve for x
x = 12,952,132,161,992.39/5,069,198.97 - Step 6: Final answer
x = 2,555,064.86
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.