Home / 1,944,372.96-2,682,804.24-1,128,103.56

Finding the Fourth Proportional to 1,944,372.96, 2,682,804.24 and 1,128,103.56

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Solution

The fourth proportional to 1,944,372.96, 2,682,804.24 and 1,128,103.56 is: 1,556,533.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,944,372.96 : 2,682,804.24 = 1,128,103.56 : x
  2. Step 2: Convert to fraction form
    1,944,372.96/2,682,804.24 = 1,128,103.56/x
  3. Step 3: Cross multiply
    1,944,372.96x = 2,682,804.24 × 1,128,103.56
  4. Step 4: Simplify right side
    1,944,372.96x = 3,026,481,013,927.10
  5. Step 5: Solve for x
    x = 3,026,481,013,927.10/1,944,372.96
  6. Step 6: Final answer
    x = 1,556,533.17

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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.