Home / 1,996,112.90-2,754,662.38-1,136,676.58

Finding the Fourth Proportional to 1,996,112.90, 2,754,662.38 and 1,136,676.58

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Solution

The fourth proportional to 1,996,112.90, 2,754,662.38 and 1,136,676.58 is: 1,568,628.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,996,112.90 : 2,754,662.38 = 1,136,676.58 : x
  2. Step 2: Convert to fraction form
    1,996,112.90/2,754,662.38 = 1,136,676.58/x
  3. Step 3: Cross multiply
    1,996,112.90x = 2,754,662.38 × 1,136,676.58
  4. Step 4: Simplify right side
    1,996,112.90x = 3,131,160,203,424.71
  5. Step 5: Solve for x
    x = 3,131,160,203,424.71/1,996,112.90
  6. Step 6: Final answer
    x = 1,568,628.81

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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.