Home / 2,568,523.20-3,851,402.40-1,070,923.20

Finding the Fourth Proportional to 2,568,523.20, 3,851,402.40 and 1,070,923.20

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Solution

The fourth proportional to 2,568,523.20, 3,851,402.40 and 1,070,923.20 is: 1,605,808.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,568,523.20 : 3,851,402.40 = 1,070,923.20 : x
  2. Step 2: Convert to fraction form
    2,568,523.20/3,851,402.40 = 1,070,923.20/x
  3. Step 3: Cross multiply
    2,568,523.20x = 3,851,402.40 × 1,070,923.20
  4. Step 4: Simplify right side
    2,568,523.20x = 4,124,556,182,695.68
  5. Step 5: Solve for x
    x = 4,124,556,182,695.68/2,568,523.20
  6. Step 6: Final answer
    x = 1,605,808.42

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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.