Finding the Fourth Proportional to 2,176,780.73, 3,265,239.60 and 557,559.68
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Solution
The fourth proportional to 2,176,780.73, 3,265,239.60 and 557,559.68 is: 836,357.06
Step by Step Solution
- Step 1: Write the proportion equation
2,176,780.73 : 3,265,239.60 = 557,559.68 : x - Step 2: Convert to fraction form
2,176,780.73/3,265,239.60 = 557,559.68/x - Step 3: Cross multiply
2,176,780.73x = 3,265,239.60 × 557,559.68 - Step 4: Simplify right side
2,176,780.73x = 1,820,565,930,173.13 - Step 5: Solve for x
x = 1,820,565,930,173.13/2,176,780.73 - Step 6: Final answer
x = 836,357.06
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.