Finding the Fourth Proportional to 4,375,412.70, 6,563,119.05 and 2,834,233.80
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Solution
The fourth proportional to 4,375,412.70, 6,563,119.05 and 2,834,233.80 is: 4,251,350.70
Step by Step Solution
- Step 1: Write the proportion equation
4,375,412.70 : 6,563,119.05 = 2,834,233.80 : x - Step 2: Convert to fraction form
4,375,412.70/6,563,119.05 = 2,834,233.80/x - Step 3: Cross multiply
4,375,412.70x = 6,563,119.05 × 2,834,233.80 - Step 4: Simplify right side
4,375,412.70x = 18,601,413,844,933.89 - Step 5: Solve for x
x = 18,601,413,844,933.89/4,375,412.70 - Step 6: Final answer
x = 4,251,350.70
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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.