Home / 3,597,781.88-5,396,081.64-1,291,797.68

Finding the Fourth Proportional to 3,597,781.88, 5,396,081.64 and 1,291,797.68

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Solution

The fourth proportional to 3,597,781.88, 5,396,081.64 and 1,291,797.68 is: 1,937,484.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,597,781.88 : 5,396,081.64 = 1,291,797.68 : x
  2. Step 2: Convert to fraction form
    3,597,781.88/5,396,081.64 = 1,291,797.68/x
  3. Step 3: Cross multiply
    3,597,781.88x = 5,396,081.64 × 1,291,797.68
  4. Step 4: Simplify right side
    3,597,781.88x = 6,970,645,743,642.60
  5. Step 5: Solve for x
    x = 6,970,645,743,642.60/3,597,781.88
  6. Step 6: Final answer
    x = 1,937,484.25

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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.