Home / 2,892,468.21-3,991,519.61-1,585,675.59

Finding the Fourth Proportional to 2,892,468.21, 3,991,519.61 and 1,585,675.59

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Solution

The fourth proportional to 2,892,468.21, 3,991,519.61 and 1,585,675.59 is: 2,188,184.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,892,468.21 : 3,991,519.61 = 1,585,675.59 : x
  2. Step 2: Convert to fraction form
    2,892,468.21/3,991,519.61 = 1,585,675.59/x
  3. Step 3: Cross multiply
    2,892,468.21x = 3,991,519.61 × 1,585,675.59
  4. Step 4: Simplify right side
    2,892,468.21x = 6,329,255,195,633.03
  5. Step 5: Solve for x
    x = 6,329,255,195,633.03/2,892,468.21
  6. Step 6: Final answer
    x = 2,188,184.88

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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.