Finding the Fourth Proportional to 3,805,887.73, 5,708,850.75 and 966,000.79
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Solution
The fourth proportional to 3,805,887.73, 5,708,850.75 and 966,000.79 is: 1,449,006.05
Step by Step Solution
- Step 1: Write the proportion equation
3,805,887.73 : 5,708,850.75 = 966,000.79 : x - Step 2: Convert to fraction form
3,805,887.73/5,708,850.75 = 966,000.79/x - Step 3: Cross multiply
3,805,887.73x = 5,708,850.75 × 966,000.79 - Step 4: Simplify right side
3,805,887.73x = 5,514,754,334,492.09 - Step 5: Solve for x
x = 5,514,754,334,492.09/3,805,887.73 - Step 6: Final answer
x = 1,449,006.05
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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.