Home / 2,147,320.36-2,963,301.06-1,180,513

Finding the Fourth Proportional to 2,147,320.36, 2,963,301.06 and 1,180,513

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Solution

The fourth proportional to 2,147,320.36, 2,963,301.06 and 1,180,513 is: 1,629,107.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,147,320.36 : 2,963,301.06 = 1,180,513 : x
  2. Step 2: Convert to fraction form
    2,147,320.36/2,963,301.06 = 1,180,513/x
  3. Step 3: Cross multiply
    2,147,320.36x = 2,963,301.06 × 1,180,513
  4. Step 4: Simplify right side
    2,147,320.36x = 3,498,215,424,243.78
  5. Step 5: Solve for x
    x = 3,498,215,424,243.78/2,147,320.36
  6. Step 6: Final answer
    x = 1,629,107.37

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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.