Finding the Fourth Proportional to 2,409,030.26, 3,324,554.78 and 1,321,347.68
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Solution
The fourth proportional to 2,409,030.26, 3,324,554.78 and 1,321,347.68 is: 1,823,510.82
Step by Step Solution
- Step 1: Write the proportion equation
2,409,030.26 : 3,324,554.78 = 1,321,347.68 : x - Step 2: Convert to fraction form
2,409,030.26/3,324,554.78 = 1,321,347.68/x - Step 3: Cross multiply
2,409,030.26x = 3,324,554.78 × 1,321,347.68 - Step 4: Simplify right side
2,409,030.26x = 4,392,892,745,585.91 - Step 5: Solve for x
x = 4,392,892,745,585.91/2,409,030.26 - Step 6: Final answer
x = 1,823,510.82
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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.