Home / 2,632,749.56-3,949,277.44-739,638.62

Finding the Fourth Proportional to 2,632,749.56, 3,949,277.44 and 739,638.62

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Solution

The fourth proportional to 2,632,749.56, 3,949,277.44 and 739,638.62 is: 1,109,500.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,632,749.56 : 3,949,277.44 = 739,638.62 : x
  2. Step 2: Convert to fraction form
    2,632,749.56/3,949,277.44 = 739,638.62/x
  3. Step 3: Cross multiply
    2,632,749.56x = 3,949,277.44 × 739,638.62
  4. Step 4: Simplify right side
    2,632,749.56x = 2,921,038,115,718.73
  5. Step 5: Solve for x
    x = 2,921,038,115,718.73/2,632,749.56
  6. Step 6: Final answer
    x = 1,109,500.94

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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.