Finding the Fourth Proportional to 2,005,695.44, 2,767,843.44 and 1,087,922.30
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Solution
The fourth proportional to 2,005,695.44, 2,767,843.44 and 1,087,922.30 is: 1,501,323.95
Step by Step Solution
- Step 1: Write the proportion equation
2,005,695.44 : 2,767,843.44 = 1,087,922.30 : x - Step 2: Convert to fraction form
2,005,695.44/2,767,843.44 = 1,087,922.30/x - Step 3: Cross multiply
2,005,695.44x = 2,767,843.44 × 1,087,922.30 - Step 4: Simplify right side
2,005,695.44x = 3,011,198,601,284.71 - Step 5: Solve for x
x = 3,011,198,601,284.71/2,005,695.44 - Step 6: Final answer
x = 1,501,323.95
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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.