Finding the Fourth Proportional to 1,498,357.27, 2,247,067.42 and 500,851.99
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Solution
The fourth proportional to 1,498,357.27, 2,247,067.42 and 500,851.99 is: 751,121.39
Step by Step Solution
- Step 1: Write the proportion equation
1,498,357.27 : 2,247,067.42 = 500,851.99 : x - Step 2: Convert to fraction form
1,498,357.27/2,247,067.42 = 500,851.99/x - Step 3: Cross multiply
1,498,357.27x = 2,247,067.42 × 500,851.99 - Step 4: Simplify right side
1,498,357.27x = 1,125,448,188,971.17 - Step 5: Solve for x
x = 1,125,448,188,971.17/1,498,357.27 - Step 6: Final answer
x = 751,121.39
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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.