Home / 2,619,004.88-3,929,098.38-797,532.75

Finding the Fourth Proportional to 2,619,004.88, 3,929,098.38 and 797,532.75

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Solution

The fourth proportional to 2,619,004.88, 3,929,098.38 and 797,532.75 is: 1,196,479.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,619,004.88 : 3,929,098.38 = 797,532.75 : x
  2. Step 2: Convert to fraction form
    2,619,004.88/3,929,098.38 = 797,532.75/x
  3. Step 3: Cross multiply
    2,619,004.88x = 3,929,098.38 × 797,532.75
  4. Step 4: Simplify right side
    2,619,004.88x = 3,133,584,636,021.95
  5. Step 5: Solve for x
    x = 3,133,584,636,021.95/2,619,004.88
  6. Step 6: Final answer
    x = 1,196,479.12

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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.