Home / 3,149,351.30-4,344,735.88-1,925,707.79

Finding the Fourth Proportional to 3,149,351.30, 4,344,735.88 and 1,925,707.79

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Solution

The fourth proportional to 3,149,351.30, 4,344,735.88 and 1,925,707.79 is: 2,656,639.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,149,351.30 : 4,344,735.88 = 1,925,707.79 : x
  2. Step 2: Convert to fraction form
    3,149,351.30/4,344,735.88 = 1,925,707.79/x
  3. Step 3: Cross multiply
    3,149,351.30x = 4,344,735.88 × 1,925,707.79
  4. Step 4: Simplify right side
    3,149,351.30x = 8,366,691,742,877.48
  5. Step 5: Solve for x
    x = 8,366,691,742,877.48/3,149,351.30
  6. Step 6: Final answer
    x = 2,656,639.71

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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.