Finding the Fourth Proportional to 2,149,588.62, 2,966,371.11 and 1,182,719.57
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Solution
The fourth proportional to 2,149,588.62, 2,966,371.11 and 1,182,719.57 is: 1,632,119.33
Step by Step Solution
- Step 1: Write the proportion equation
2,149,588.62 : 2,966,371.11 = 1,182,719.57 : x - Step 2: Convert to fraction form
2,149,588.62/2,966,371.11 = 1,182,719.57/x - Step 3: Cross multiply
2,149,588.62x = 2,966,371.11 × 1,182,719.57 - Step 4: Simplify right side
2,149,588.62x = 3,508,385,148,847.77 - Step 5: Solve for x
x = 3,508,385,148,847.77/2,149,588.62 - Step 6: Final answer
x = 1,632,119.33
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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.