Finding the Fourth Proportional to 1,396,432.53, 2,094,812.84 and 498,002.00
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Solution
The fourth proportional to 1,396,432.53, 2,094,812.84 and 498,002.00 is: 747,061.50
Step by Step Solution
- Step 1: Write the proportion equation
1,396,432.53 : 2,094,812.84 = 498,002.00 : x - Step 2: Convert to fraction form
1,396,432.53/2,094,812.84 = 498,002.00/x - Step 3: Cross multiply
1,396,432.53x = 2,094,812.84 × 498,002.00 - Step 4: Simplify right side
1,396,432.53x = 1,043,220,974,716.62 - Step 5: Solve for x
x = 1,043,220,974,716.62/1,396,432.53 - Step 6: Final answer
x = 747,061.50
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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.