Home / 2,293,987.07-3,440,758.25-696,564.20

Finding the Fourth Proportional to 2,293,987.07, 3,440,758.25 and 696,564.20

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Solution

The fourth proportional to 2,293,987.07, 3,440,758.25 and 696,564.20 is: 1,044,778.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,293,987.07 : 3,440,758.25 = 696,564.20 : x
  2. Step 2: Convert to fraction form
    2,293,987.07/3,440,758.25 = 696,564.20/x
  3. Step 3: Cross multiply
    2,293,987.07x = 3,440,758.25 × 696,564.20
  4. Step 4: Simplify right side
    2,293,987.07x = 2,396,709,002,342.27
  5. Step 5: Solve for x
    x = 2,396,709,002,342.27/2,293,987.07
  6. Step 6: Final answer
    x = 1,044,778.78

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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.