Home / 2,053,207.82-3,078,755.57-705,006.15

Finding the Fourth Proportional to 2,053,207.82, 3,078,755.57 and 705,006.15

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Solution

The fourth proportional to 2,053,207.82, 3,078,755.57 and 705,006.15 is: 1,057,146.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,053,207.82 : 3,078,755.57 = 705,006.15 : x
  2. Step 2: Convert to fraction form
    2,053,207.82/3,078,755.57 = 705,006.15/x
  3. Step 3: Cross multiply
    2,053,207.82x = 3,078,755.57 × 705,006.15
  4. Step 4: Simplify right side
    2,053,207.82x = 2,170,541,607,671.73
  5. Step 5: Solve for x
    x = 2,170,541,607,671.73/2,053,207.82
  6. Step 6: Final answer
    x = 1,057,146.57

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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.