Finding the Fourth Proportional to 2,777,969.11, 3,833,746.49 and 1,554,201.82
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Solution
The fourth proportional to 2,777,969.11, 3,833,746.49 and 1,554,201.82 is: 2,144,881.94
Step by Step Solution
- Step 1: Write the proportion equation
2,777,969.11 : 3,833,746.49 = 1,554,201.82 : x - Step 2: Convert to fraction form
2,777,969.11/3,833,746.49 = 1,554,201.82/x - Step 3: Cross multiply
2,777,969.11x = 3,833,746.49 × 1,554,201.82 - Step 4: Simplify right side
2,777,969.11x = 5,958,415,764,405.60 - Step 5: Solve for x
x = 5,958,415,764,405.60/2,777,969.11 - Step 6: Final answer
x = 2,144,881.94
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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.