Home / 605,849.36-907,777.53-480,296.52

Finding the Fourth Proportional to 605,849.36, 907,777.53 and 480,296.52

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Solution

The fourth proportional to 605,849.36, 907,777.53 and 480,296.52 is: 719,654.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,849.36 : 907,777.53 = 480,296.52 : x
  2. Step 2: Convert to fraction form
    605,849.36/907,777.53 = 480,296.52/x
  3. Step 3: Cross multiply
    605,849.36x = 907,777.53 × 480,296.52
  4. Step 4: Simplify right side
    605,849.36x = 436,002,388,593.20
  5. Step 5: Solve for x
    x = 436,002,388,593.20/605,849.36
  6. Step 6: Final answer
    x = 719,654.79

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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.