Finding the Fourth Proportional to 4,530,237.56, 6,251,728.75 and 2,493,047.06
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Solution
The fourth proportional to 4,530,237.56, 6,251,728.75 and 2,493,047.06 is: 3,440,405.45
Step by Step Solution
- Step 1: Write the proportion equation
4,530,237.56 : 6,251,728.75 = 2,493,047.06 : x - Step 2: Convert to fraction form
4,530,237.56/6,251,728.75 = 2,493,047.06/x - Step 3: Cross multiply
4,530,237.56x = 6,251,728.75 × 2,493,047.06 - Step 4: Simplify right side
4,530,237.56x = 15,585,853,980,104.97 - Step 5: Solve for x
x = 15,585,853,980,104.97/4,530,237.56 - Step 6: Final answer
x = 3,440,405.45
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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.