Finding the Fourth Proportional to 1,899,217.80, 2,848,826.70 and 569,521.80
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Solution
The fourth proportional to 1,899,217.80, 2,848,826.70 and 569,521.80 is: 854,282.70
Step by Step Solution
- Step 1: Write the proportion equation
1,899,217.80 : 2,848,826.70 = 569,521.80 : x - Step 2: Convert to fraction form
1,899,217.80/2,848,826.70 = 569,521.80/x - Step 3: Cross multiply
1,899,217.80x = 2,848,826.70 × 569,521.80 - Step 4: Simplify right side
1,899,217.80x = 1,622,468,910,072.06 - Step 5: Solve for x
x = 1,622,468,910,072.06/1,899,217.80 - Step 6: Final answer
x = 854,282.70
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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.