Finding the Fourth Proportional to 1,874,066.54, 2,811,271.36 and 526,220.06
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Solution
The fourth proportional to 1,874,066.54, 2,811,271.36 and 526,220.06 is: 789,378.26
Step by Step Solution
- Step 1: Write the proportion equation
1,874,066.54 : 2,811,271.36 = 526,220.06 : x - Step 2: Convert to fraction form
1,874,066.54/2,811,271.36 = 526,220.06/x - Step 3: Cross multiply
1,874,066.54x = 2,811,271.36 × 526,220.06 - Step 4: Simplify right side
1,874,066.54x = 1,479,347,383,735.48 - Step 5: Solve for x
x = 1,479,347,383,735.48/1,874,066.54 - Step 6: Final answer
x = 789,378.26
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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.