Finding the Fourth Proportional to 2,848,408.82, 3,930,803.88 and 1,559,250.08
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Solution
The fourth proportional to 2,848,408.82, 3,930,803.88 and 1,559,250.08 is: 2,151,764.95
Step by Step Solution
- Step 1: Write the proportion equation
2,848,408.82 : 3,930,803.88 = 1,559,250.08 : x - Step 2: Convert to fraction form
2,848,408.82/3,930,803.88 = 1,559,250.08/x - Step 3: Cross multiply
2,848,408.82x = 3,930,803.88 × 1,559,250.08 - Step 4: Simplify right side
2,848,408.82x = 6,129,106,264,354.31 - Step 5: Solve for x
x = 6,129,106,264,354.31/2,848,408.82 - Step 6: Final answer
x = 2,151,764.95
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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.