Home / 2,489,686.27-3,435,733.26-1,401,970.88

Finding the Fourth Proportional to 2,489,686.27, 3,435,733.26 and 1,401,970.88

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Solution

The fourth proportional to 2,489,686.27, 3,435,733.26 and 1,401,970.88 is: 1,934,700.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,489,686.27 : 3,435,733.26 = 1,401,970.88 : x
  2. Step 2: Convert to fraction form
    2,489,686.27/3,435,733.26 = 1,401,970.88/x
  3. Step 3: Cross multiply
    2,489,686.27x = 3,435,733.26 × 1,401,970.88
  4. Step 4: Simplify right side
    2,489,686.27x = 4,816,797,990,556.80
  5. Step 5: Solve for x
    x = 4,816,797,990,556.80/2,489,686.27
  6. Step 6: Final answer
    x = 1,934,700.79

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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.