Home / 2,450,449.43-3,675,904.65-721,320.41

Finding the Fourth Proportional to 2,450,449.43, 3,675,904.65 and 721,320.41

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Solution

The fourth proportional to 2,450,449.43, 3,675,904.65 and 721,320.41 is: 1,082,048.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,450,449.43 : 3,675,904.65 = 721,320.41 : x
  2. Step 2: Convert to fraction form
    2,450,449.43/3,675,904.65 = 721,320.41/x
  3. Step 3: Cross multiply
    2,450,449.43x = 3,675,904.65 × 721,320.41
  4. Step 4: Simplify right side
    2,450,449.43x = 2,651,505,049,258.91
  5. Step 5: Solve for x
    x = 2,651,505,049,258.91/2,450,449.43
  6. Step 6: Final answer
    x = 1,082,048.47

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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.