Home / 5,328,954.30-7,984,246.05-2,483,229.90

Finding the Fourth Proportional to 5,328,954.30, 7,984,246.05 and 2,483,229.90

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Solution

The fourth proportional to 5,328,954.30, 7,984,246.05 and 2,483,229.90 is: 3,720,564.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,328,954.30 : 7,984,246.05 = 2,483,229.90 : x
  2. Step 2: Convert to fraction form
    5,328,954.30/7,984,246.05 = 2,483,229.90/x
  3. Step 3: Cross multiply
    5,328,954.30x = 7,984,246.05 × 2,483,229.90
  4. Step 4: Simplify right side
    5,328,954.30x = 19,826,718,520,316.89
  5. Step 5: Solve for x
    x = 19,826,718,520,316.89/5,328,954.30
  6. Step 6: Final answer
    x = 3,720,564.56

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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.