Finding the Fourth Proportional to 1,774,163.10, 2,661,466.11 and 694,536.20
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Solution
The fourth proportional to 1,774,163.10, 2,661,466.11 and 694,536.20 is: 1,041,891.00
Step by Step Solution
- Step 1: Write the proportion equation
1,774,163.10 : 2,661,466.11 = 694,536.20 : x - Step 2: Convert to fraction form
1,774,163.10/2,661,466.11 = 694,536.20/x - Step 3: Cross multiply
1,774,163.10x = 2,661,466.11 × 694,536.20 - Step 4: Simplify right side
1,774,163.10x = 1,848,484,558,468.18 - Step 5: Solve for x
x = 1,848,484,558,468.18/1,774,163.10 - Step 6: Final answer
x = 1,041,891.00
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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.