Home / 3,928,509.31-5,893,650.57-1,196,301.13

Finding the Fourth Proportional to 3,928,509.31, 5,893,650.57 and 1,196,301.13

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Solution

The fourth proportional to 3,928,509.31, 5,893,650.57 and 1,196,301.13 is: 1,794,721.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,928,509.31 : 5,893,650.57 = 1,196,301.13 : x
  2. Step 2: Convert to fraction form
    3,928,509.31/5,893,650.57 = 1,196,301.13/x
  3. Step 3: Cross multiply
    3,928,509.31x = 5,893,650.57 × 1,196,301.13
  4. Step 4: Simplify right side
    3,928,509.31x = 7,050,580,836,716.14
  5. Step 5: Solve for x
    x = 7,050,580,836,716.14/3,928,509.31
  6. Step 6: Final answer
    x = 1,794,721.68

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.