Home / 2,480,400-3,422,742.48-1,500,704.04

Finding the Fourth Proportional to 2,480,400, 3,422,742.48 and 1,500,704.04

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Solution

The fourth proportional to 2,480,400, 3,422,742.48 and 1,500,704.04 is: 2,070,844.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,480,400 : 3,422,742.48 = 1,500,704.04 : x
  2. Step 2: Convert to fraction form
    2,480,400/3,422,742.48 = 1,500,704.04/x
  3. Step 3: Cross multiply
    2,480,400x = 3,422,742.48 × 1,500,704.04
  4. Step 4: Simplify right side
    2,480,400x = 5,136,523,467,615.62
  5. Step 5: Solve for x
    x = 5,136,523,467,615.62/2,480,400
  6. Step 6: Final answer
    x = 2,070,844.81

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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.