Finding the Fourth Proportional to 1,453,529.02, 2,005,870.06 and 809,101.44
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Solution
The fourth proportional to 1,453,529.02, 2,005,870.06 and 809,101.44 is: 1,116,559.99
Step by Step Solution
- Step 1: Write the proportion equation
1,453,529.02 : 2,005,870.06 = 809,101.44 : x - Step 2: Convert to fraction form
1,453,529.02/2,005,870.06 = 809,101.44/x - Step 3: Cross multiply
1,453,529.02x = 2,005,870.06 × 809,101.44 - Step 4: Simplify right side
1,453,529.02x = 1,622,952,353,998.89 - Step 5: Solve for x
x = 1,622,952,353,998.89/1,453,529.02 - Step 6: Final answer
x = 1,116,559.99
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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.