Home / 1,628,250.59-2,439,293.06-1,086,874.46

Finding the Fourth Proportional to 1,628,250.59, 2,439,293.06 and 1,086,874.46

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Solution

The fourth proportional to 1,628,250.59, 2,439,293.06 and 1,086,874.46 is: 1,628,253.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,628,250.59 : 2,439,293.06 = 1,086,874.46 : x
  2. Step 2: Convert to fraction form
    1,628,250.59/2,439,293.06 = 1,086,874.46/x
  3. Step 3: Cross multiply
    1,628,250.59x = 2,439,293.06 × 1,086,874.46
  4. Step 4: Simplify right side
    1,628,250.59x = 2,651,205,309,738.41
  5. Step 5: Solve for x
    x = 2,651,205,309,738.41/1,628,250.59
  6. Step 6: Final answer
    x = 1,628,253.87

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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.