Finding the Fourth Proportional to 4,805,016.64, 6,630,723.84 and 2,629,504.96
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Solution
The fourth proportional to 4,805,016.64, 6,630,723.84 and 2,629,504.96 is: 3,628,607.88
Step by Step Solution
- Step 1: Write the proportion equation
4,805,016.64 : 6,630,723.84 = 2,629,504.96 : x - Step 2: Convert to fraction form
4,805,016.64/6,630,723.84 = 2,629,504.96/x - Step 3: Cross multiply
4,805,016.64x = 6,630,723.84 × 2,629,504.96 - Step 4: Simplify right side
4,805,016.64x = 17,435,521,225,670.25 - Step 5: Solve for x
x = 17,435,521,225,670.25/4,805,016.64 - Step 6: Final answer
x = 3,628,607.88
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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.