Finding the Fourth Proportional to 1,051,774.08, 1,451,745.36 and 622,203.36
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Solution
The fourth proportional to 1,051,774.08, 1,451,745.36 and 622,203.36 is: 858,816.41
Step by Step Solution
- Step 1: Write the proportion equation
1,051,774.08 : 1,451,745.36 = 622,203.36 : x - Step 2: Convert to fraction form
1,051,774.08/1,451,745.36 = 622,203.36/x - Step 3: Cross multiply
1,051,774.08x = 1,451,745.36 × 622,203.36 - Step 4: Simplify right side
1,051,774.08x = 903,280,840,856.41 - Step 5: Solve for x
x = 903,280,840,856.41/1,051,774.08 - Step 6: Final answer
x = 858,816.41
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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.