Home / 940,540.01-1,297,954.73-510,828.53

Finding the Fourth Proportional to 940,540.01, 1,297,954.73 and 510,828.53

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Solution

The fourth proportional to 940,540.01, 1,297,954.73 and 510,828.53 is: 704,948.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    940,540.01 : 1,297,954.73 = 510,828.53 : x
  2. Step 2: Convert to fraction form
    940,540.01/1,297,954.73 = 510,828.53/x
  3. Step 3: Cross multiply
    940,540.01x = 1,297,954.73 × 510,828.53
  4. Step 4: Simplify right side
    940,540.01x = 663,032,301,519.75
  5. Step 5: Solve for x
    x = 663,032,301,519.75/940,540.01
  6. Step 6: Final answer
    x = 704,948.54

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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.