Finding the Fourth Proportional to 1,598,640.02, 2,206,057.64 and 873,512.63
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Solution
The fourth proportional to 1,598,640.02, 2,206,057.64 and 873,512.63 is: 1,205,411.59
Step by Step Solution
- Step 1: Write the proportion equation
1,598,640.02 : 2,206,057.64 = 873,512.63 : x - Step 2: Convert to fraction form
1,598,640.02/2,206,057.64 = 873,512.63/x - Step 3: Cross multiply
1,598,640.02x = 2,206,057.64 × 873,512.63 - Step 4: Simplify right side
1,598,640.02x = 1,927,019,195,650.14 - Step 5: Solve for x
x = 1,927,019,195,650.14/1,598,640.02 - Step 6: Final answer
x = 1,205,411.59
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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.