Finding the Fourth Proportional to 523,037.05, 784,555.58 and 523,037.05
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Solution
The fourth proportional to 523,037.05, 784,555.58 and 523,037.05 is: 784,555.58
Step by Step Solution
- Step 1: Write the proportion equation
523,037.05 : 784,555.58 = 523,037.05 : x - Step 2: Convert to fraction form
523,037.05/784,555.58 = 523,037.05/x - Step 3: Cross multiply
523,037.05x = 784,555.58 × 523,037.05 - Step 4: Simplify right side
523,037.05x = 410,351,633,509.05 - Step 5: Solve for x
x = 410,351,633,509.05/523,037.05 - Step 6: Final answer
x = 784,555.58
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1.5x scale
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.