Finding the Fourth Proportional to 2,028,319.24, 2,798,974 and 1,110,372.44
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Solution
The fourth proportional to 2,028,319.24, 2,798,974 and 1,110,372.44 is: 1,532,255.64
Step by Step Solution
- Step 1: Write the proportion equation
2,028,319.24 : 2,798,974 = 1,110,372.44 : x - Step 2: Convert to fraction form
2,028,319.24/2,798,974 = 1,110,372.44/x - Step 3: Cross multiply
2,028,319.24x = 2,798,974 × 1,110,372.44 - Step 4: Simplify right side
2,028,319.24x = 3,107,903,589,876.56 - Step 5: Solve for x
x = 3,107,903,589,876.56/2,028,319.24 - Step 6: Final answer
x = 1,532,255.64
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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.