Home / 1,936,086.28-2,671,407.54-1,131,114.76

Finding the Fourth Proportional to 1,936,086.28, 2,671,407.54 and 1,131,114.76

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Solution

The fourth proportional to 1,936,086.28, 2,671,407.54 and 1,131,114.76 is: 1,560,709.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,936,086.28 : 2,671,407.54 = 1,131,114.76 : x
  2. Step 2: Convert to fraction form
    1,936,086.28/2,671,407.54 = 1,131,114.76/x
  3. Step 3: Cross multiply
    1,936,086.28x = 2,671,407.54 × 1,131,114.76
  4. Step 4: Simplify right side
    1,936,086.28x = 3,021,668,498,469.29
  5. Step 5: Solve for x
    x = 3,021,668,498,469.29/1,936,086.28
  6. Step 6: Final answer
    x = 1,560,709.63

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Double scale
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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.