Home / 695,297.53-1,042,805.85-483,987.54

Finding the Fourth Proportional to 695,297.53, 1,042,805.85 and 483,987.54

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Solution

The fourth proportional to 695,297.53, 1,042,805.85 and 483,987.54 is: 725,883.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,297.53 : 1,042,805.85 = 483,987.54 : x
  2. Step 2: Convert to fraction form
    695,297.53/1,042,805.85 = 483,987.54/x
  3. Step 3: Cross multiply
    695,297.53x = 1,042,805.85 × 483,987.54
  4. Step 4: Simplify right side
    695,297.53x = 504,705,041,730.96
  5. Step 5: Solve for x
    x = 504,705,041,730.96/695,297.53
  6. Step 6: Final answer
    x = 725,883.55

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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.