Finding the Fourth Proportional to 1,548,291.18, 2,322,436.96 and 483,424.44
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Solution
The fourth proportional to 1,548,291.18, 2,322,436.96 and 483,424.44 is: 725,136.72
Step by Step Solution
- Step 1: Write the proportion equation
1,548,291.18 : 2,322,436.96 = 483,424.44 : x - Step 2: Convert to fraction form
1,548,291.18/2,322,436.96 = 483,424.44/x - Step 3: Cross multiply
1,548,291.18x = 2,322,436.96 × 483,424.44 - Step 4: Simplify right side
1,548,291.18x = 1,122,722,786,823.30 - Step 5: Solve for x
x = 1,122,722,786,823.30/1,548,291.18 - Step 6: Final answer
x = 725,136.72
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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.