Home / 2,798,239.62-3,861,227.34-1,765,357.86

Finding the Fourth Proportional to 2,798,239.62, 3,861,227.34 and 1,765,357.86

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Solution

The fourth proportional to 2,798,239.62, 3,861,227.34 and 1,765,357.86 is: 2,435,977.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,798,239.62 : 3,861,227.34 = 1,765,357.86 : x
  2. Step 2: Convert to fraction form
    2,798,239.62/3,861,227.34 = 1,765,357.86/x
  3. Step 3: Cross multiply
    2,798,239.62x = 3,861,227.34 × 1,765,357.86
  4. Step 4: Simplify right side
    2,798,239.62x = 6,816,448,033,915.89
  5. Step 5: Solve for x
    x = 6,816,448,033,915.89/2,798,239.62
  6. Step 6: Final answer
    x = 2,435,977.24

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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.