Finding the Fourth Proportional to 4,524,099.16, 6,243,263.58 and 2,486,921.08
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Solution
The fourth proportional to 4,524,099.16, 6,243,263.58 and 2,486,921.08 is: 3,431,954.79
Step by Step Solution
- Step 1: Write the proportion equation
4,524,099.16 : 6,243,263.58 = 2,486,921.08 : x - Step 2: Convert to fraction form
4,524,099.16/6,243,263.58 = 2,486,921.08/x - Step 3: Cross multiply
4,524,099.16x = 6,243,263.58 × 2,486,921.08 - Step 4: Simplify right side
4,524,099.16x = 15,526,503,805,098.27 - Step 5: Solve for x
x = 15,526,503,805,098.27/4,524,099.16 - Step 6: Final answer
x = 3,431,954.79
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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.