Finding the Fourth Proportional to 4,130,891.52, 6,183,076.56 and 2,206,995.04
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Solution
The fourth proportional to 4,130,891.52, 6,183,076.56 and 2,206,995.04 is: 3,303,407.81
Step by Step Solution
- Step 1: Write the proportion equation
4,130,891.52 : 6,183,076.56 = 2,206,995.04 : x - Step 2: Convert to fraction form
4,130,891.52/6,183,076.56 = 2,206,995.04/x - Step 3: Cross multiply
4,130,891.52x = 6,183,076.56 × 2,206,995.04 - Step 4: Simplify right side
4,130,891.52x = 13,646,019,299,860.26 - Step 5: Solve for x
x = 13,646,019,299,860.26/4,130,891.52 - Step 6: Final answer
x = 3,303,407.81
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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.