Home / 2,110,194.21-2,911,738.95-1,250,615.73

Finding the Fourth Proportional to 2,110,194.21, 2,911,738.95 and 1,250,615.73

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Solution

The fourth proportional to 2,110,194.21, 2,911,738.95 and 1,250,615.73 is: 1,725,654.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,110,194.21 : 2,911,738.95 = 1,250,615.73 : x
  2. Step 2: Convert to fraction form
    2,110,194.21/2,911,738.95 = 1,250,615.73/x
  3. Step 3: Cross multiply
    2,110,194.21x = 2,911,738.95 × 1,250,615.73
  4. Step 4: Simplify right side
    2,110,194.21x = 3,641,466,532,523.68
  5. Step 5: Solve for x
    x = 3,641,466,532,523.68/2,110,194.21
  6. Step 6: Final answer
    x = 1,725,654.69

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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.