Finding the Fourth Proportional to 3,052,515.60, 4,212,487.80 and 1,907,260.08
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Solution
The fourth proportional to 3,052,515.60, 4,212,487.80 and 1,907,260.08 is: 2,632,029.08
Step by Step Solution
- Step 1: Write the proportion equation
3,052,515.60 : 4,212,487.80 = 1,907,260.08 : x - Step 2: Convert to fraction form
3,052,515.60/4,212,487.80 = 1,907,260.08/x - Step 3: Cross multiply
3,052,515.60x = 4,212,487.80 × 1,907,260.08 - Step 4: Simplify right side
3,052,515.60x = 8,034,309,818,427.03 - Step 5: Solve for x
x = 8,034,309,818,427.03/3,052,515.60 - Step 6: Final answer
x = 2,632,029.08
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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.