Home / 801,698.37-1,106,359.68-439,122.26

Finding the Fourth Proportional to 801,698.37, 1,106,359.68 and 439,122.26

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Solution

The fourth proportional to 801,698.37, 1,106,359.68 and 439,122.26 is: 605,997.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,698.37 : 1,106,359.68 = 439,122.26 : x
  2. Step 2: Convert to fraction form
    801,698.37/1,106,359.68 = 439,122.26/x
  3. Step 3: Cross multiply
    801,698.37x = 1,106,359.68 × 439,122.26
  4. Step 4: Simplify right side
    801,698.37x = 485,827,163,054.48
  5. Step 5: Solve for x
    x = 485,827,163,054.48/801,698.37
  6. Step 6: Final answer
    x = 605,997.44

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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.