Finding the Fourth Proportional to 805,027.44, 1,110,964.56 and 442,464.24
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Solution
The fourth proportional to 805,027.44, 1,110,964.56 and 442,464.24 is: 610,615.32
Step by Step Solution
- Step 1: Write the proportion equation
805,027.44 : 1,110,964.56 = 442,464.24 : x - Step 2: Convert to fraction form
805,027.44/1,110,964.56 = 442,464.24/x - Step 3: Cross multiply
805,027.44x = 1,110,964.56 × 442,464.24 - Step 4: Simplify right side
805,027.44x = 491,562,089,707.33 - Step 5: Solve for x
x = 491,562,089,707.33/805,027.44 - Step 6: Final answer
x = 610,615.32
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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.