Finding the Fourth Proportional to 1,453,956.62, 2,006,525.94 and 842,136.08
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Solution
The fourth proportional to 1,453,956.62, 2,006,525.94 and 842,136.08 is: 1,162,185.90
Step by Step Solution
- Step 1: Write the proportion equation
1,453,956.62 : 2,006,525.94 = 842,136.08 : x - Step 2: Convert to fraction form
1,453,956.62/2,006,525.94 = 842,136.08/x - Step 3: Cross multiply
1,453,956.62x = 2,006,525.94 × 842,136.08 - Step 4: Simplify right side
1,453,956.62x = 1,689,767,889,529.92 - Step 5: Solve for x
x = 1,689,767,889,529.92/1,453,956.62 - Step 6: Final answer
x = 1,162,185.90
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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.