Finding the Fourth Proportional to 4,317,106.57, 6,474,531.52 and 1,283,655.49
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Solution
The fourth proportional to 4,317,106.57, 6,474,531.52 and 1,283,655.49 is: 1,925,147.73
Step by Step Solution
- Step 1: Write the proportion equation
4,317,106.57 : 6,474,531.52 = 1,283,655.49 : x - Step 2: Convert to fraction form
4,317,106.57/6,474,531.52 = 1,283,655.49/x - Step 3: Cross multiply
4,317,106.57x = 6,474,531.52 × 1,283,655.49 - Step 4: Simplify right side
4,317,106.57x = 8,311,067,930,826.04 - Step 5: Solve for x
x = 8,311,067,930,826.04/4,317,106.57 - Step 6: Final answer
x = 1,925,147.73
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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.