Finding the Fourth Proportional to 3,803,228.56, 5,705,375.68 and 1,244,644.62
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Solution
The fourth proportional to 3,803,228.56, 5,705,375.68 and 1,244,644.62 is: 1,867,141.31
Step by Step Solution
- Step 1: Write the proportion equation
3,803,228.56 : 5,705,375.68 = 1,244,644.62 : x - Step 2: Convert to fraction form
3,803,228.56/5,705,375.68 = 1,244,644.62/x - Step 3: Cross multiply
3,803,228.56x = 5,705,375.68 × 1,244,644.62 - Step 4: Simplify right side
3,803,228.56x = 7,101,165,145,190.84 - Step 5: Solve for x
x = 7,101,165,145,190.84/3,803,228.56 - Step 6: Final answer
x = 1,867,141.31
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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.