Finding the Fourth Proportional to 1,794,847.99, 2,476,906.04 and 979,055.30
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Solution
The fourth proportional to 1,794,847.99, 2,476,906.04 and 979,055.30 is: 1,351,104.94
Step by Step Solution
- Step 1: Write the proportion equation
1,794,847.99 : 2,476,906.04 = 979,055.30 : x - Step 2: Convert to fraction form
1,794,847.99/2,476,906.04 = 979,055.30/x - Step 3: Cross multiply
1,794,847.99x = 2,476,906.04 × 979,055.30 - Step 4: Simplify right side
1,794,847.99x = 2,425,027,986,064.01 - Step 5: Solve for x
x = 2,425,027,986,064.01/1,794,847.99 - Step 6: Final answer
x = 1,351,104.94
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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.