Finding the Fourth Proportional to 5,917,169.33, 8,876,258.90 and 2,078,656.28
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Solution
The fourth proportional to 5,917,169.33, 8,876,258.90 and 2,078,656.28 is: 3,118,161.79
Step by Step Solution
- Step 1: Write the proportion equation
5,917,169.33 : 8,876,258.90 = 2,078,656.28 : x - Step 2: Convert to fraction form
5,917,169.33/8,876,258.90 = 2,078,656.28/x - Step 3: Cross multiply
5,917,169.33x = 8,876,258.90 × 2,078,656.28 - Step 4: Simplify right side
5,917,169.33x = 18,450,691,305,390.89 - Step 5: Solve for x
x = 18,450,691,305,390.89/5,917,169.33 - Step 6: Final answer
x = 3,118,161.79
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.