Finding the Fourth Proportional to 2,844,805.56, 3,925,630.08 and 1,621,072.14
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Solution
The fourth proportional to 2,844,805.56, 3,925,630.08 and 1,621,072.14 is: 2,236,964.68
Step by Step Solution
- Step 1: Write the proportion equation
2,844,805.56 : 3,925,630.08 = 1,621,072.14 : x - Step 2: Convert to fraction form
2,844,805.56/3,925,630.08 = 1,621,072.14/x - Step 3: Cross multiply
2,844,805.56x = 3,925,630.08 × 1,621,072.14 - Step 4: Simplify right side
2,844,805.56x = 6,363,729,554,633.97 - Step 5: Solve for x
x = 6,363,729,554,633.97/2,844,805.56 - Step 6: Final answer
x = 2,236,964.68
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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.