Finding the Fourth Proportional to 4,804,697.96, 6,630,483.84 and 2,629,241.60
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Solution
The fourth proportional to 4,804,697.96, 6,630,483.84 and 2,629,241.60 is: 3,628,353.77
Step by Step Solution
- Step 1: Write the proportion equation
4,804,697.96 : 6,630,483.84 = 2,629,241.60 : x - Step 2: Convert to fraction form
4,804,697.96/6,630,483.84 = 2,629,241.60/x - Step 3: Cross multiply
4,804,697.96x = 6,630,483.84 × 2,629,241.60 - Step 4: Simplify right side
4,804,697.96x = 17,433,143,940,255.74 - Step 5: Solve for x
x = 17,433,143,940,255.74/4,804,697.96 - Step 6: Final answer
x = 3,628,353.77
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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.