Finding the Fourth Proportional to 1,583,227.11, 2,184,844.68 and 858,067.05
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Solution
The fourth proportional to 1,583,227.11, 2,184,844.68 and 858,067.05 is: 1,184,127.80
Step by Step Solution
- Step 1: Write the proportion equation
1,583,227.11 : 2,184,844.68 = 858,067.05 : x - Step 2: Convert to fraction form
1,583,227.11/2,184,844.68 = 858,067.05/x - Step 3: Cross multiply
1,583,227.11x = 2,184,844.68 × 858,067.05 - Step 4: Simplify right side
1,583,227.11x = 1,874,743,229,275.79 - Step 5: Solve for x
x = 1,874,743,229,275.79/1,583,227.11 - Step 6: Final answer
x = 1,184,127.80
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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.