Finding the Fourth Proportional to 1,899,067.26, 2,620,708.41 and 1,039,620
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Solution
The fourth proportional to 1,899,067.26, 2,620,708.41 and 1,039,620 is: 1,434,673.19
Step by Step Solution
- Step 1: Write the proportion equation
1,899,067.26 : 2,620,708.41 = 1,039,620 : x - Step 2: Convert to fraction form
1,899,067.26/2,620,708.41 = 1,039,620/x - Step 3: Cross multiply
1,899,067.26x = 2,620,708.41 × 1,039,620 - Step 4: Simplify right side
1,899,067.26x = 2,724,540,877,204.20 - Step 5: Solve for x
x = 2,724,540,877,204.20/1,899,067.26 - Step 6: Final answer
x = 1,434,673.19
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.