Finding the Fourth Proportional to 4,641,208.72, 6,405,273.34 and 2,708,092.08
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Solution
The fourth proportional to 4,641,208.72, 6,405,273.34 and 2,708,092.08 is: 3,737,403.56
Step by Step Solution
- Step 1: Write the proportion equation
4,641,208.72 : 6,405,273.34 = 2,708,092.08 : x - Step 2: Convert to fraction form
4,641,208.72/6,405,273.34 = 2,708,092.08/x - Step 3: Cross multiply
4,641,208.72x = 6,405,273.34 × 2,708,092.08 - Step 4: Simplify right side
4,641,208.72x = 17,346,070,002,289.15 - Step 5: Solve for x
x = 17,346,070,002,289.15/4,641,208.72 - Step 6: Final answer
x = 3,737,403.56
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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.