Finding the Fourth Proportional to 1,930,331.21, 2,895,519.10 and 582,505.49
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Solution
The fourth proportional to 1,930,331.21, 2,895,519.10 and 582,505.49 is: 873,764.96
Step by Step Solution
- Step 1: Write the proportion equation
1,930,331.21 : 2,895,519.10 = 582,505.49 : x - Step 2: Convert to fraction form
1,930,331.21/2,895,519.10 = 582,505.49/x - Step 3: Cross multiply
1,930,331.21x = 2,895,519.10 × 582,505.49 - Step 4: Simplify right side
1,930,331.21x = 1,686,655,772,149.86 - Step 5: Solve for x
x = 1,686,655,772,149.86/1,930,331.21 - Step 6: Final answer
x = 873,764.96
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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.