Home / 1,023,954.53-1,534,786.86-383,642.24

Finding the Fourth Proportional to 1,023,954.53, 1,534,786.86 and 383,642.24

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Solution

The fourth proportional to 1,023,954.53, 1,534,786.86 and 383,642.24 is: 575,034.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,954.53 : 1,534,786.86 = 383,642.24 : x
  2. Step 2: Convert to fraction form
    1,023,954.53/1,534,786.86 = 383,642.24/x
  3. Step 3: Cross multiply
    1,023,954.53x = 1,534,786.86 × 383,642.24
  4. Step 4: Simplify right side
    1,023,954.53x = 588,809,068,892.97
  5. Step 5: Solve for x
    x = 588,809,068,892.97/1,023,954.53
  6. Step 6: Final answer
    x = 575,034.39

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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.