Home / 605,850.36-907,779.03-480,297.52

Finding the Fourth Proportional to 605,850.36, 907,779.03 and 480,297.52

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Solution

The fourth proportional to 605,850.36, 907,779.03 and 480,297.52 is: 719,656.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,850.36 : 907,779.03 = 480,297.52 : x
  2. Step 2: Convert to fraction form
    605,850.36/907,779.03 = 480,297.52/x
  3. Step 3: Cross multiply
    605,850.36x = 907,779.03 × 480,297.52
  4. Step 4: Simplify right side
    605,850.36x = 436,004,016,817.01
  5. Step 5: Solve for x
    x = 436,004,016,817.01/605,850.36
  6. Step 6: Final answer
    x = 719,656.28

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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.