Finding the Fourth Proportional to 1,617,907.19, 2,232,709.27 and 892,754.34
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Solution
The fourth proportional to 1,617,907.19, 2,232,709.27 and 892,754.34 is: 1,231,999.53
Step by Step Solution
- Step 1: Write the proportion equation
1,617,907.19 : 2,232,709.27 = 892,754.34 : x - Step 2: Convert to fraction form
1,617,907.19/2,232,709.27 = 892,754.34/x - Step 3: Cross multiply
1,617,907.19x = 2,232,709.27 × 892,754.34 - Step 4: Simplify right side
1,617,907.19x = 1,993,260,890,750.73 - Step 5: Solve for x
x = 1,993,260,890,750.73/1,617,907.19 - Step 6: Final answer
x = 1,231,999.53
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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.