Finding the Fourth Proportional to 1,541,893.89, 2,127,838.76 and 844,163.07
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Solution
The fourth proportional to 1,541,893.89, 2,127,838.76 and 844,163.07 is: 1,164,958.82
Step by Step Solution
- Step 1: Write the proportion equation
1,541,893.89 : 2,127,838.76 = 844,163.07 : x - Step 2: Convert to fraction form
1,541,893.89/2,127,838.76 = 844,163.07/x - Step 3: Cross multiply
1,541,893.89x = 2,127,838.76 × 844,163.07 - Step 4: Simplify right side
1,541,893.89x = 1,796,242,895,820.41 - Step 5: Solve for x
x = 1,796,242,895,820.41/1,541,893.89 - Step 6: Final answer
x = 1,164,958.82
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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.