Finding the Fourth Proportional to 5,754,903.44, 7,941,722.44 and 3,176,582.80
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Solution
The fourth proportional to 5,754,903.44, 7,941,722.44 and 3,176,582.80 is: 4,383,659.81
Step by Step Solution
- Step 1: Write the proportion equation
5,754,903.44 : 7,941,722.44 = 3,176,582.80 : x - Step 2: Convert to fraction form
5,754,903.44/7,941,722.44 = 3,176,582.80/x - Step 3: Cross multiply
5,754,903.44x = 7,941,722.44 × 3,176,582.80 - Step 4: Simplify right side
5,754,903.44x = 25,227,538,905,278.03 - Step 5: Solve for x
x = 25,227,538,905,278.03/5,754,903.44 - Step 6: Final answer
x = 4,383,659.81
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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.