Finding the Fourth Proportional to 3,028,211.76, 4,177,877.00 and 1,941,082.79
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Solution
The fourth proportional to 3,028,211.76, 4,177,877.00 and 1,941,082.79 is: 2,678,017.84
Step by Step Solution
- Step 1: Write the proportion equation
3,028,211.76 : 4,177,877.00 = 1,941,082.79 : x - Step 2: Convert to fraction form
3,028,211.76/4,177,877.00 = 1,941,082.79/x - Step 3: Cross multiply
3,028,211.76x = 4,177,877.00 × 1,941,082.79 - Step 4: Simplify right side
3,028,211.76x = 8,109,605,112,842.03 - Step 5: Solve for x
x = 8,109,605,112,842.03/3,028,211.76 - Step 6: Final answer
x = 2,678,017.84
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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.