Finding the Fourth Proportional to 4,827,337.01, 6,661,729.44 and 2,652,021.08
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Solution
The fourth proportional to 4,827,337.01, 6,661,729.44 and 2,652,021.08 is: 3,659,791.49
Step by Step Solution
- Step 1: Write the proportion equation
4,827,337.01 : 6,661,729.44 = 2,652,021.08 : x - Step 2: Convert to fraction form
4,827,337.01/6,661,729.44 = 2,652,021.08/x - Step 3: Cross multiply
4,827,337.01x = 6,661,729.44 × 2,652,021.08 - Step 4: Simplify right side
4,827,337.01x = 17,667,046,904,136.60 - Step 5: Solve for x
x = 17,667,046,904,136.60/4,827,337.01 - Step 6: Final answer
x = 3,659,791.49
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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.