Home / 1,616,037.19-2,230,137.30-880,987.30

Finding the Fourth Proportional to 1,616,037.19, 2,230,137.30 and 880,987.30

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Solution

The fourth proportional to 1,616,037.19, 2,230,137.30 and 880,987.30 is: 1,215,765.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,616,037.19 : 2,230,137.30 = 880,987.30 : x
  2. Step 2: Convert to fraction form
    1,616,037.19/2,230,137.30 = 880,987.30/x
  3. Step 3: Cross multiply
    1,616,037.19x = 2,230,137.30 × 880,987.30
  4. Step 4: Simplify right side
    1,616,037.19x = 1,964,722,638,556.29
  5. Step 5: Solve for x
    x = 1,964,722,638,556.29/1,616,037.19
  6. Step 6: Final answer
    x = 1,215,765.73

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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.