Finding the Fourth Proportional to 4,804,700.96, 6,630,487.98 and 2,629,244.60
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Solution
The fourth proportional to 4,804,700.96, 6,630,487.98 and 2,629,244.60 is: 3,628,357.91
Step by Step Solution
- Step 1: Write the proportion equation
4,804,700.96 : 6,630,487.98 = 2,629,244.60 : x - Step 2: Convert to fraction form
4,804,700.96/6,630,487.98 = 2,629,244.60/x - Step 3: Cross multiply
4,804,700.96x = 6,630,487.98 × 2,629,244.60 - Step 4: Simplify right side
4,804,700.96x = 17,433,174,716,779.91 - Step 5: Solve for x
x = 17,433,174,716,779.91/4,804,700.96 - Step 6: Final answer
x = 3,628,357.91
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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.