Finding the Fourth Proportional to 4,507,660.48, 6,761,490.72 and 2,731,000
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Solution
The fourth proportional to 4,507,660.48, 6,761,490.72 and 2,731,000 is: 4,096,500.00
Step by Step Solution
- Step 1: Write the proportion equation
4,507,660.48 : 6,761,490.72 = 2,731,000 : x - Step 2: Convert to fraction form
4,507,660.48/6,761,490.72 = 2,731,000/x - Step 3: Cross multiply
4,507,660.48x = 6,761,490.72 × 2,731,000 - Step 4: Simplify right side
4,507,660.48x = 18,465,631,156,320 - Step 5: Solve for x
x = 18,465,631,156,320/4,507,660.48 - Step 6: Final answer
x = 4,096,500.00
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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.