Finding the Fourth Proportional to 4,213,589.02, 5,814,780.01 and 2,470,903.68
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Solution
The fourth proportional to 4,213,589.02, 5,814,780.01 and 2,470,903.68 is: 3,409,863.01
Step by Step Solution
- Step 1: Write the proportion equation
4,213,589.02 : 5,814,780.01 = 2,470,903.68 : x - Step 2: Convert to fraction form
4,213,589.02/5,814,780.01 = 2,470,903.68/x - Step 3: Cross multiply
4,213,589.02x = 5,814,780.01 × 2,470,903.68 - Step 4: Simplify right side
4,213,589.02x = 14,367,761,340,727.60 - Step 5: Solve for x
x = 14,367,761,340,727.60/4,213,589.02 - Step 6: Final answer
x = 3,409,863.01
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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.