Finding the Fourth Proportional to 1,899,234.12, 2,621,192.68 and 1,083,250.76
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Solution
The fourth proportional to 1,899,234.12, 2,621,192.68 and 1,083,250.76 is: 1,495,028.41
Step by Step Solution
- Step 1: Write the proportion equation
1,899,234.12 : 2,621,192.68 = 1,083,250.76 : x - Step 2: Convert to fraction form
1,899,234.12/2,621,192.68 = 1,083,250.76/x - Step 3: Cross multiply
1,899,234.12x = 2,621,192.68 × 1,083,250.76 - Step 4: Simplify right side
1,899,234.12x = 2,839,408,962,716.44 - Step 5: Solve for x
x = 2,839,408,962,716.44/1,899,234.12 - Step 6: Final answer
x = 1,495,028.41
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.