Home / 960,802.77-1,441,353.61-320,908.44

Finding the Fourth Proportional to 960,802.77, 1,441,353.61 and 320,908.44

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Solution

The fourth proportional to 960,802.77, 1,441,353.61 and 320,908.44 is: 481,412.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,802.77 : 1,441,353.61 = 320,908.44 : x
  2. Step 2: Convert to fraction form
    960,802.77/1,441,353.61 = 320,908.44/x
  3. Step 3: Cross multiply
    960,802.77x = 1,441,353.61 × 320,908.44
  4. Step 4: Simplify right side
    960,802.77x = 462,542,544,279.68
  5. Step 5: Solve for x
    x = 462,542,544,279.68/960,802.77
  6. Step 6: Final answer
    x = 481,412.58

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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.