Finding the Fourth Proportional to 2,727,163.49, 4,090,351.57 and 833,396.45
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Solution
The fourth proportional to 2,727,163.49, 4,090,351.57 and 833,396.45 is: 1,249,974.37
Step by Step Solution
- Step 1: Write the proportion equation
2,727,163.49 : 4,090,351.57 = 833,396.45 : x - Step 2: Convert to fraction form
2,727,163.49/4,090,351.57 = 833,396.45/x - Step 3: Cross multiply
2,727,163.49x = 4,090,351.57 × 833,396.45 - Step 4: Simplify right side
2,727,163.49x = 3,408,884,455,154.68 - Step 5: Solve for x
x = 3,408,884,455,154.68/2,727,163.49 - Step 6: Final answer
x = 1,249,974.37
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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.