Finding the Fourth Proportional to 4,050,108.06, 5,589,343 and 2,239,388.70
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Solution
The fourth proportional to 4,050,108.06, 5,589,343 and 2,239,388.70 is: 3,090,463.60
Step by Step Solution
- Step 1: Write the proportion equation
4,050,108.06 : 5,589,343 = 2,239,388.70 : x - Step 2: Convert to fraction form
4,050,108.06/5,589,343 = 2,239,388.70/x - Step 3: Cross multiply
4,050,108.06x = 5,589,343 × 2,239,388.70 - Step 4: Simplify right side
4,050,108.06x = 12,516,711,554,624.10 - Step 5: Solve for x
x = 12,516,711,554,624.10/4,050,108.06 - Step 6: Final answer
x = 3,090,463.60
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.