Finding the Fourth Proportional to 5,974,067.68, 8,959,246.24 and 2,135,357.80
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Solution
The fourth proportional to 5,974,067.68, 8,959,246.24 and 2,135,357.80 is: 3,202,373.55
Step by Step Solution
- Step 1: Write the proportion equation
5,974,067.68 : 8,959,246.24 = 2,135,357.80 : x - Step 2: Convert to fraction form
5,974,067.68/8,959,246.24 = 2,135,357.80/x - Step 3: Cross multiply
5,974,067.68x = 8,959,246.24 × 2,135,357.80 - Step 4: Simplify right side
5,974,067.68x = 19,131,196,340,704.67 - Step 5: Solve for x
x = 19,131,196,340,704.67/5,974,067.68 - Step 6: Final answer
x = 3,202,373.55
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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.