Finding the Fourth Proportional to 1,900,232.28, 2,622,371.67 and 1,073,239.56
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Solution
The fourth proportional to 1,900,232.28, 2,622,371.67 and 1,073,239.56 is: 1,481,099.47
Step by Step Solution
- Step 1: Write the proportion equation
1,900,232.28 : 2,622,371.67 = 1,073,239.56 : x - Step 2: Convert to fraction form
1,900,232.28/2,622,371.67 = 1,073,239.56/x - Step 3: Cross multiply
1,900,232.28x = 2,622,371.67 × 1,073,239.56 - Step 4: Simplify right side
1,900,232.28x = 2,814,433,017,267.27 - Step 5: Solve for x
x = 2,814,433,017,267.27/1,900,232.28 - Step 6: Final answer
x = 1,481,099.47
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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.