Home / 1,753,680.52-2,628,965.58-854,619.40

Finding the Fourth Proportional to 1,753,680.52, 2,628,965.58 and 854,619.40

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Solution

The fourth proportional to 1,753,680.52, 2,628,965.58 and 854,619.40 is: 1,281,171.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,753,680.52 : 2,628,965.58 = 854,619.40 : x
  2. Step 2: Convert to fraction form
    1,753,680.52/2,628,965.58 = 854,619.40/x
  3. Step 3: Cross multiply
    1,753,680.52x = 2,628,965.58 × 854,619.40
  4. Step 4: Simplify right side
    1,753,680.52x = 2,246,764,986,600.25
  5. Step 5: Solve for x
    x = 2,246,764,986,600.25/1,753,680.52
  6. Step 6: Final answer
    x = 1,281,171.21

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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.