Home / 1,670,764.68-2,305,593.59-906,801.84

Finding the Fourth Proportional to 1,670,764.68, 2,305,593.59 and 906,801.84

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Solution

The fourth proportional to 1,670,764.68, 2,305,593.59 and 906,801.84 is: 1,251,353.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,670,764.68 : 2,305,593.59 = 906,801.84 : x
  2. Step 2: Convert to fraction form
    1,670,764.68/2,305,593.59 = 906,801.84/x
  3. Step 3: Cross multiply
    1,670,764.68x = 2,305,593.59 × 906,801.84
  4. Step 4: Simplify right side
    1,670,764.68x = 2,090,716,505,170.20
  5. Step 5: Solve for x
    x = 2,090,716,505,170.20/1,670,764.68
  6. Step 6: Final answer
    x = 1,251,353.07

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.