Finding the Fourth Proportional to 5,855,462.49, 8,783,538.20 and 2,261,248.28
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Solution
The fourth proportional to 5,855,462.49, 8,783,538.20 and 2,261,248.28 is: 3,392,005.44
Step by Step Solution
- Step 1: Write the proportion equation
5,855,462.49 : 8,783,538.20 = 2,261,248.28 : x - Step 2: Convert to fraction form
5,855,462.49/8,783,538.20 = 2,261,248.28/x - Step 3: Cross multiply
5,855,462.49x = 8,783,538.20 × 2,261,248.28 - Step 4: Simplify right side
5,855,462.49x = 19,861,760,633,258.31 - Step 5: Solve for x
x = 19,861,760,633,258.31/5,855,462.49 - Step 6: Final answer
x = 3,392,005.44
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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.