Finding the Fourth Proportional to 1,724,201.71, 2,586,704.73 and 526,121.80
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Solution
The fourth proportional to 1,724,201.71, 2,586,704.73 and 526,121.80 is: 789,305.42
Step by Step Solution
- Step 1: Write the proportion equation
1,724,201.71 : 2,586,704.73 = 526,121.80 : x - Step 2: Convert to fraction form
1,724,201.71/2,586,704.73 = 526,121.80/x - Step 3: Cross multiply
1,724,201.71x = 2,586,704.73 × 526,121.80 - Step 4: Simplify right side
1,724,201.71x = 1,360,921,748,616.11 - Step 5: Solve for x
x = 1,360,921,748,616.11/1,724,201.71 - Step 6: Final answer
x = 789,305.42
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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.