Home / 1,301,991.34-1,952,273.48-403,183.55

Finding the Fourth Proportional to 1,301,991.34, 1,952,273.48 and 403,183.55

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Solution

The fourth proportional to 1,301,991.34, 1,952,273.48 and 403,183.55 is: 604,554.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,301,991.34 : 1,952,273.48 = 403,183.55 : x
  2. Step 2: Convert to fraction form
    1,301,991.34/1,952,273.48 = 403,183.55/x
  3. Step 3: Cross multiply
    1,301,991.34x = 1,952,273.48 × 403,183.55
  4. Step 4: Simplify right side
    1,301,991.34x = 787,124,542,727.88
  5. Step 5: Solve for x
    x = 787,124,542,727.88/1,301,991.34
  6. Step 6: Final answer
    x = 604,554.36

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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.