Finding the Fourth Proportional to 2,234,429.70, 3,351,644.55 and 738,521.70
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Solution
The fourth proportional to 2,234,429.70, 3,351,644.55 and 738,521.70 is: 1,107,782.55
Step by Step Solution
- Step 1: Write the proportion equation
2,234,429.70 : 3,351,644.55 = 738,521.70 : x - Step 2: Convert to fraction form
2,234,429.70/3,351,644.55 = 738,521.70/x - Step 3: Cross multiply
2,234,429.70x = 3,351,644.55 × 738,521.70 - Step 4: Simplify right side
2,234,429.70x = 2,475,262,230,861.74 - Step 5: Solve for x
x = 2,475,262,230,861.74/2,234,429.70 - Step 6: Final answer
x = 1,107,782.55
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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.