Finding the Fourth Proportional to 2,247,185.80, 3,363,780.30 and 2,177,201.80
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Solution
The fourth proportional to 2,247,185.80, 3,363,780.30 and 2,177,201.80 is: 3,259,022.25
Step by Step Solution
- Step 1: Write the proportion equation
2,247,185.80 : 3,363,780.30 = 2,177,201.80 : x - Step 2: Convert to fraction form
2,247,185.80/3,363,780.30 = 2,177,201.80/x - Step 3: Cross multiply
2,247,185.80x = 3,363,780.30 × 2,177,201.80 - Step 4: Simplify right side
2,247,185.80x = 7,323,628,523,964.54 - Step 5: Solve for x
x = 7,323,628,523,964.54/2,247,185.80 - Step 6: Final answer
x = 3,259,022.25
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.