Finding the Fourth Proportional to 1,952,518.14, 2,930,847.57 and 1,729,327.50
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Solution
The fourth proportional to 1,952,518.14, 2,930,847.57 and 1,729,327.50 is: 2,595,824.95
Step by Step Solution
- Step 1: Write the proportion equation
1,952,518.14 : 2,930,847.57 = 1,729,327.50 : x - Step 2: Convert to fraction form
1,952,518.14/2,930,847.57 = 1,729,327.50/x - Step 3: Cross multiply
1,952,518.14x = 2,930,847.57 × 1,729,327.50 - Step 4: Simplify right side
1,952,518.14x = 5,068,395,301,109.18 - Step 5: Solve for x
x = 5,068,395,301,109.18/1,952,518.14 - Step 6: Final answer
x = 2,595,824.95
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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.