Finding the Fourth Proportional to 1,894,819.62, 2,837,136.42 and 1,443,390.06
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Solution
The fourth proportional to 1,894,819.62, 2,837,136.42 and 1,443,390.06 is: 2,161,205.46
Step by Step Solution
- Step 1: Write the proportion equation
1,894,819.62 : 2,837,136.42 = 1,443,390.06 : x - Step 2: Convert to fraction form
1,894,819.62/2,837,136.42 = 1,443,390.06/x - Step 3: Cross multiply
1,894,819.62x = 2,837,136.42 × 1,443,390.06 - Step 4: Simplify right side
1,894,819.62x = 4,095,094,507,491.99 - Step 5: Solve for x
x = 4,095,094,507,491.99/1,894,819.62 - Step 6: Final answer
x = 2,161,205.46
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.