Finding the Fourth Proportional to 523,432.80, 734,464.80 and 523,432.80
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Solution
The fourth proportional to 523,432.80, 734,464.80 and 523,432.80 is: 734,464.80
Step by Step Solution
- Step 1: Write the proportion equation
523,432.80 : 734,464.80 = 523,432.80 : x - Step 2: Convert to fraction form
523,432.80/734,464.80 = 523,432.80/x - Step 3: Cross multiply
523,432.80x = 734,464.80 × 523,432.80 - Step 4: Simplify right side
523,432.80x = 384,442,966,765.44 - Step 5: Solve for x
x = 384,442,966,765.44/523,432.80 - Step 6: Final answer
x = 734,464.80
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.