Finding the Fourth Proportional to 2,589,158.42, 3,881,043.12 and 1,450,250.90
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Solution
The fourth proportional to 2,589,158.42, 3,881,043.12 and 1,450,250.90 is: 2,173,867.09
Step by Step Solution
- Step 1: Write the proportion equation
2,589,158.42 : 3,881,043.12 = 1,450,250.90 : x - Step 2: Convert to fraction form
2,589,158.42/3,881,043.12 = 1,450,250.90/x - Step 3: Cross multiply
2,589,158.42x = 3,881,043.12 × 1,450,250.90 - Step 4: Simplify right side
2,589,158.42x = 5,628,486,277,718.81 - Step 5: Solve for x
x = 5,628,486,277,718.81/2,589,158.42 - Step 6: Final answer
x = 2,173,867.09
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.