Finding the Fourth Proportional to 734,110.10, 1,101,165.15 and 622,135.70
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Solution
The fourth proportional to 734,110.10, 1,101,165.15 and 622,135.70 is: 933,203.55
Step by Step Solution
- Step 1: Write the proportion equation
734,110.10 : 1,101,165.15 = 622,135.70 : x - Step 2: Convert to fraction form
734,110.10/1,101,165.15 = 622,135.70/x - Step 3: Cross multiply
734,110.10x = 1,101,165.15 × 622,135.70 - Step 4: Simplify right side
734,110.10x = 685,074,151,410.86 - Step 5: Solve for x
x = 685,074,151,410.86/734,110.10 - Step 6: Final answer
x = 933,203.55
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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.