Finding the Fourth Proportional to 1,852,703.08, 2,556,244.27 and 1,067,575.85
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Solution
The fourth proportional to 1,852,703.08, 2,556,244.27 and 1,067,575.85 is: 1,472,974.64
Step by Step Solution
- Step 1: Write the proportion equation
1,852,703.08 : 2,556,244.27 = 1,067,575.85 : x - Step 2: Convert to fraction form
1,852,703.08/2,556,244.27 = 1,067,575.85/x - Step 3: Cross multiply
1,852,703.08x = 2,556,244.27 × 1,067,575.85 - Step 4: Simplify right side
1,852,703.08x = 2,728,984,647,492.04 - Step 5: Solve for x
x = 2,728,984,647,492.04/1,852,703.08 - Step 6: Final answer
x = 1,472,974.64
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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.