Home / 1,616,091.58-2,230,223.57-890,965.27

Finding the Fourth Proportional to 1,616,091.58, 2,230,223.57 and 890,965.27

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Solution

The fourth proportional to 1,616,091.58, 2,230,223.57 and 890,965.27 is: 1,229,541.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,616,091.58 : 2,230,223.57 = 890,965.27 : x
  2. Step 2: Convert to fraction form
    1,616,091.58/2,230,223.57 = 890,965.27/x
  3. Step 3: Cross multiply
    1,616,091.58x = 2,230,223.57 × 890,965.27
  4. Step 4: Simplify right side
    1,616,091.58x = 1,987,051,745,205.41
  5. Step 5: Solve for x
    x = 1,987,051,745,205.41/1,616,091.58
  6. Step 6: Final answer
    x = 1,229,541.55

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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.