Finding the Fourth Proportional to 1,798,030.26, 2,481,250.44 and 982,212.98
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Solution
The fourth proportional to 1,798,030.26, 2,481,250.44 and 982,212.98 is: 1,355,436.80
Step by Step Solution
- Step 1: Write the proportion equation
1,798,030.26 : 2,481,250.44 = 982,212.98 : x - Step 2: Convert to fraction form
1,798,030.26/2,481,250.44 = 982,212.98/x - Step 3: Cross multiply
1,798,030.26x = 2,481,250.44 × 982,212.98 - Step 4: Simplify right side
1,798,030.26x = 2,437,116,388,798.71 - Step 5: Solve for x
x = 2,437,116,388,798.71/1,798,030.26 - Step 6: Final answer
x = 1,355,436.80
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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.