Home / 2,553,600-3,523,992.30-1,407,721.44

Finding the Fourth Proportional to 2,553,600, 3,523,992.30 and 1,407,721.44

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Solution

The fourth proportional to 2,553,600, 3,523,992.30 and 1,407,721.44 is: 1,942,668.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,553,600 : 3,523,992.30 = 1,407,721.44 : x
  2. Step 2: Convert to fraction form
    2,553,600/3,523,992.30 = 1,407,721.44/x
  3. Step 3: Cross multiply
    2,553,600x = 3,523,992.30 × 1,407,721.44
  4. Step 4: Simplify right side
    2,553,600x = 4,960,799,515,104.91
  5. Step 5: Solve for x
    x = 4,960,799,515,104.91/2,553,600
  6. Step 6: Final answer
    x = 1,942,668.98

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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.