Finding the Fourth Proportional to 4,060,216.40, 6,089,895.24 and 2,140,358.44
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Solution
The fourth proportional to 4,060,216.40, 6,089,895.24 and 2,140,358.44 is: 3,210,311.32
Step by Step Solution
- Step 1: Write the proportion equation
4,060,216.40 : 6,089,895.24 = 2,140,358.44 : x - Step 2: Convert to fraction form
4,060,216.40/6,089,895.24 = 2,140,358.44/x - Step 3: Cross multiply
4,060,216.40x = 6,089,895.24 × 2,140,358.44 - Step 4: Simplify right side
4,060,216.40x = 13,034,558,675,649.83 - Step 5: Solve for x
x = 13,034,558,675,649.83/4,060,216.40 - Step 6: Final answer
x = 3,210,311.32
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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.