Finding the Fourth Proportional to 1,121,477.00, 1,682,215.34 and 619,231.44
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Solution
The fourth proportional to 1,121,477.00, 1,682,215.34 and 619,231.44 is: 928,847.07
Step by Step Solution
- Step 1: Write the proportion equation
1,121,477.00 : 1,682,215.34 = 619,231.44 : x - Step 2: Convert to fraction form
1,121,477.00/1,682,215.34 = 619,231.44/x - Step 3: Cross multiply
1,121,477.00x = 1,682,215.34 × 619,231.44 - Step 4: Simplify right side
1,121,477.00x = 1,041,680,628,926.37 - Step 5: Solve for x
x = 1,041,680,628,926.37/1,121,477.00 - Step 6: Final answer
x = 928,847.07
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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.