Finding the Fourth Proportional to 4,804,691.96, 6,630,475.42 and 2,629,235.56
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Solution
The fourth proportional to 4,804,691.96, 6,630,475.42 and 2,629,235.56 is: 3,628,345.35
Step by Step Solution
- Step 1: Write the proportion equation
4,804,691.96 : 6,630,475.42 = 2,629,235.56 : x - Step 2: Convert to fraction form
4,804,691.96/6,630,475.42 = 2,629,235.56/x - Step 3: Cross multiply
4,804,691.96x = 6,630,475.42 × 2,629,235.56 - Step 4: Simplify right side
4,804,691.96x = 17,433,081,753,969.94 - Step 5: Solve for x
x = 17,433,081,753,969.94/4,804,691.96 - Step 6: Final answer
x = 3,628,345.35
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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.