Finding the Fourth Proportional to 2,692,705.44, 3,715,943.94 and 1,469,038.44
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Solution
The fourth proportional to 2,692,705.44, 3,715,943.94 and 1,469,038.44 is: 2,027,278.74
Step by Step Solution
- Step 1: Write the proportion equation
2,692,705.44 : 3,715,943.94 = 1,469,038.44 : x - Step 2: Convert to fraction form
2,692,705.44/3,715,943.94 = 1,469,038.44/x - Step 3: Cross multiply
2,692,705.44x = 3,715,943.94 × 1,469,038.44 - Step 4: Simplify right side
2,692,705.44x = 5,458,864,488,745.05 - Step 5: Solve for x
x = 5,458,864,488,745.05/2,692,705.44 - Step 6: Final answer
x = 2,027,278.74
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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.