Finding the Fourth Proportional to 1,794,846.50, 2,476,903.97 and 979,053.81
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Solution
The fourth proportional to 1,794,846.50, 2,476,903.97 and 979,053.81 is: 1,351,102.87
Step by Step Solution
- Step 1: Write the proportion equation
1,794,846.50 : 2,476,903.97 = 979,053.81 : x - Step 2: Convert to fraction form
1,794,846.50/2,476,903.97 = 979,053.81/x - Step 3: Cross multiply
1,794,846.50x = 2,476,903.97 × 979,053.81 - Step 4: Simplify right side
1,794,846.50x = 2,425,022,256,448.11 - Step 5: Solve for x
x = 2,425,022,256,448.11/1,794,846.50 - Step 6: Final answer
x = 1,351,102.87
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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.