Finding the Fourth Proportional to 4,106,178.19, 5,666,562.59 and 2,270,759.95
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Solution
The fourth proportional to 4,106,178.19, 5,666,562.59 and 2,270,759.95 is: 3,133,669.02
Step by Step Solution
- Step 1: Write the proportion equation
4,106,178.19 : 5,666,562.59 = 2,270,759.95 : x - Step 2: Convert to fraction form
4,106,178.19/5,666,562.59 = 2,270,759.95/x - Step 3: Cross multiply
4,106,178.19x = 5,666,562.59 × 2,270,759.95 - Step 4: Simplify right side
4,106,178.19x = 12,867,403,383,540.27 - Step 5: Solve for x
x = 12,867,403,383,540.27/4,106,178.19 - Step 6: Final answer
x = 3,133,669.02
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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.