Finding the Fourth Proportional to 2,274,983.34, 3,409,850.61 and 854,133.18
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Solution
The fourth proportional to 2,274,983.34, 3,409,850.61 and 854,133.18 is: 1,280,214.45
Step by Step Solution
- Step 1: Write the proportion equation
2,274,983.34 : 3,409,850.61 = 854,133.18 : x - Step 2: Convert to fraction form
2,274,983.34/3,409,850.61 = 854,133.18/x - Step 3: Cross multiply
2,274,983.34x = 3,409,850.61 × 854,133.18 - Step 4: Simplify right side
2,274,983.34x = 2,912,466,544,844.24 - Step 5: Solve for x
x = 2,912,466,544,844.24/2,274,983.34 - Step 6: Final answer
x = 1,280,214.45
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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.