Finding the Fourth Proportional to 1,453,528.96, 2,005,869.99 and 809,101.39
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Solution
The fourth proportional to 1,453,528.96, 2,005,869.99 and 809,101.39 is: 1,116,559.93
Step by Step Solution
- Step 1: Write the proportion equation
1,453,528.96 : 2,005,869.99 = 809,101.39 : x - Step 2: Convert to fraction form
1,453,528.96/2,005,869.99 = 809,101.39/x - Step 3: Cross multiply
1,453,528.96x = 2,005,869.99 × 809,101.39 - Step 4: Simplify right side
1,453,528.96x = 1,622,952,182,993.43 - Step 5: Solve for x
x = 1,622,952,182,993.43/1,453,528.96 - Step 6: Final answer
x = 1,116,559.93
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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.