Home / 1,753,659.41-2,419,158.33-1,065,148.07

Finding the Fourth Proportional to 1,753,659.41, 2,419,158.33 and 1,065,148.07

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Solution

The fourth proportional to 1,753,659.41, 2,419,158.33 and 1,065,148.07 is: 1,469,362.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,753,659.41 : 2,419,158.33 = 1,065,148.07 : x
  2. Step 2: Convert to fraction form
    1,753,659.41/2,419,158.33 = 1,065,148.07/x
  3. Step 3: Cross multiply
    1,753,659.41x = 2,419,158.33 × 1,065,148.07
  4. Step 4: Simplify right side
    1,753,659.41x = 2,576,761,814,128.13
  5. Step 5: Solve for x
    x = 2,576,761,814,128.13/1,753,659.41
  6. Step 6: Final answer
    x = 1,469,362.75

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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.