Finding the Fourth Proportional to 1,882,467.14, 2,597,821.07 and 1,023,027.30
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Solution
The fourth proportional to 1,882,467.14, 2,597,821.07 and 1,023,027.30 is: 1,411,786.60
Step by Step Solution
- Step 1: Write the proportion equation
1,882,467.14 : 2,597,821.07 = 1,023,027.30 : x - Step 2: Convert to fraction form
1,882,467.14/2,597,821.07 = 1,023,027.30/x - Step 3: Cross multiply
1,882,467.14x = 2,597,821.07 × 1,023,027.30 - Step 4: Simplify right side
1,882,467.14x = 2,657,641,870,010.07 - Step 5: Solve for x
x = 2,657,641,870,010.07/1,882,467.14 - Step 6: Final answer
x = 1,411,786.60
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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.