Home / 1,410,115.98-1,945,983.50-765,536.28

Finding the Fourth Proportional to 1,410,115.98, 1,945,983.50 and 765,536.28

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Solution

The fourth proportional to 1,410,115.98, 1,945,983.50 and 765,536.28 is: 1,056,452.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,410,115.98 : 1,945,983.50 = 765,536.28 : x
  2. Step 2: Convert to fraction form
    1,410,115.98/1,945,983.50 = 765,536.28/x
  3. Step 3: Cross multiply
    1,410,115.98x = 1,945,983.50 × 765,536.28
  4. Step 4: Simplify right side
    1,410,115.98x = 1,489,720,969,531.38
  5. Step 5: Solve for x
    x = 1,489,720,969,531.38/1,410,115.98
  6. Step 6: Final answer
    x = 1,056,452.80

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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.