Finding the Fourth Proportional to 1,589,535.08, 2,193,616.00 and 910,602.80
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Solution
The fourth proportional to 1,589,535.08, 2,193,616.00 and 910,602.80 is: 1,256,664.86
Step by Step Solution
- Step 1: Write the proportion equation
1,589,535.08 : 2,193,616.00 = 910,602.80 : x - Step 2: Convert to fraction form
1,589,535.08/2,193,616.00 = 910,602.80/x - Step 3: Cross multiply
1,589,535.08x = 2,193,616.00 × 910,602.80 - Step 4: Simplify right side
1,589,535.08x = 1,997,512,870,121.03 - Step 5: Solve for x
x = 1,997,512,870,121.03/1,589,535.08 - Step 6: Final answer
x = 1,256,664.86
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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.