Home / 2,216,978.88-3,059,370.12-1,250,101.44

Finding the Fourth Proportional to 2,216,978.88, 3,059,370.12 and 1,250,101.44

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Solution

The fourth proportional to 2,216,978.88, 3,059,370.12 and 1,250,101.44 is: 1,725,105.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,216,978.88 : 3,059,370.12 = 1,250,101.44 : x
  2. Step 2: Convert to fraction form
    2,216,978.88/3,059,370.12 = 1,250,101.44/x
  3. Step 3: Cross multiply
    2,216,978.88x = 3,059,370.12 × 1,250,101.44
  4. Step 4: Simplify right side
    2,216,978.88x = 3,824,522,992,504.97
  5. Step 5: Solve for x
    x = 3,824,522,992,504.97/2,216,978.88
  6. Step 6: Final answer
    x = 1,725,105.74

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1.5x scale

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.