Finding the Fourth Proportional to 2,340,180.87, 3,511,566.59 and 1,142,113.11
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Solution
The fourth proportional to 2,340,180.87, 3,511,566.59 and 1,142,113.11 is: 1,713,801.82
Step by Step Solution
- Step 1: Write the proportion equation
2,340,180.87 : 3,511,566.59 = 1,142,113.11 : x - Step 2: Convert to fraction form
2,340,180.87/3,511,566.59 = 1,142,113.11/x - Step 3: Cross multiply
2,340,180.87x = 3,511,566.59 × 1,142,113.11 - Step 4: Simplify right side
2,340,180.87x = 4,010,606,239,077.00 - Step 5: Solve for x
x = 4,010,606,239,077.00/2,340,180.87 - Step 6: Final answer
x = 1,713,801.82
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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.