Finding the Fourth Proportional to 1,804,552.27, 2,706,617.68 and 725,021.12
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Solution
The fourth proportional to 1,804,552.27, 2,706,617.68 and 725,021.12 is: 1,087,447.02
Step by Step Solution
- Step 1: Write the proportion equation
1,804,552.27 : 2,706,617.68 = 725,021.12 : x - Step 2: Convert to fraction form
1,804,552.27/2,706,617.68 = 725,021.12/x - Step 3: Cross multiply
1,804,552.27x = 2,706,617.68 × 725,021.12 - Step 4: Simplify right side
1,804,552.27x = 1,962,354,981,765.40 - Step 5: Solve for x
x = 1,962,354,981,765.40/1,804,552.27 - Step 6: Final answer
x = 1,087,447.02
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.