Home / 1,579,785.70-2,180,099.52-854,633.26

Finding the Fourth Proportional to 1,579,785.70, 2,180,099.52 and 854,633.26

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Solution

The fourth proportional to 1,579,785.70, 2,180,099.52 and 854,633.26 is: 1,179,391.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,579,785.70 : 2,180,099.52 = 854,633.26 : x
  2. Step 2: Convert to fraction form
    1,579,785.70/2,180,099.52 = 854,633.26/x
  3. Step 3: Cross multiply
    1,579,785.70x = 2,180,099.52 × 854,633.26
  4. Step 4: Simplify right side
    1,579,785.70x = 1,863,185,559,902.04
  5. Step 5: Solve for x
    x = 1,863,185,559,902.04/1,579,785.70
  6. Step 6: Final answer
    x = 1,179,391.33

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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.