Home / 1,533,932.64-2,116,899.36-854,874

Finding the Fourth Proportional to 1,533,932.64, 2,116,899.36 and 854,874

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Solution

The fourth proportional to 1,533,932.64, 2,116,899.36 and 854,874 is: 1,179,766.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,533,932.64 : 2,116,899.36 = 854,874 : x
  2. Step 2: Convert to fraction form
    1,533,932.64/2,116,899.36 = 854,874/x
  3. Step 3: Cross multiply
    1,533,932.64x = 2,116,899.36 × 854,874
  4. Step 4: Simplify right side
    1,533,932.64x = 1,809,682,223,480.64
  5. Step 5: Solve for x
    x = 1,809,682,223,480.64/1,533,932.64
  6. Step 6: Final answer
    x = 1,179,766.42

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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.