Home / 1,939,542.93-2,909,308.93-873,336.69

Finding the Fourth Proportional to 1,939,542.93, 2,909,308.93 and 873,336.69

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Solution

The fourth proportional to 1,939,542.93, 2,909,308.93 and 873,336.69 is: 1,310,002.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,939,542.93 : 2,909,308.93 = 873,336.69 : x
  2. Step 2: Convert to fraction form
    1,939,542.93/2,909,308.93 = 873,336.69/x
  3. Step 3: Cross multiply
    1,939,542.93x = 2,909,308.93 × 873,336.69
  4. Step 4: Simplify right side
    1,939,542.93x = 2,540,806,228,930.30
  5. Step 5: Solve for x
    x = 2,540,806,228,930.30/1,939,542.93
  6. Step 6: Final answer
    x = 1,310,002.57

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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.