Finding the Fourth Proportional to 4,047,157.11, 5,585,646.51 and 2,576,595.94
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Solution
The fourth proportional to 4,047,157.11, 5,585,646.51 and 2,576,595.94 is: 3,556,065.09
Step by Step Solution
- Step 1: Write the proportion equation
4,047,157.11 : 5,585,646.51 = 2,576,595.94 : x - Step 2: Convert to fraction form
4,047,157.11/5,585,646.51 = 2,576,595.94/x - Step 3: Cross multiply
4,047,157.11x = 5,585,646.51 × 2,576,595.94 - Step 4: Simplify right side
4,047,157.11x = 14,391,954,105,977.05 - Step 5: Solve for x
x = 14,391,954,105,977.05/4,047,157.11 - Step 6: Final answer
x = 3,556,065.09
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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.