Finding the Fourth Proportional to 1,694,120.24, 2,540,641.46 and 556,620.26
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Solution
The fourth proportional to 1,694,120.24, 2,540,641.46 and 556,620.26 is: 834,753.33
Step by Step Solution
- Step 1: Write the proportion equation
1,694,120.24 : 2,540,641.46 = 556,620.26 : x - Step 2: Convert to fraction form
1,694,120.24/2,540,641.46 = 556,620.26/x - Step 3: Cross multiply
1,694,120.24x = 2,540,641.46 × 556,620.26 - Step 4: Simplify right side
1,694,120.24x = 1,414,172,510,031.98 - Step 5: Solve for x
x = 1,414,172,510,031.98/1,694,120.24 - Step 6: Final answer
x = 834,753.33
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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.