Home / 2,114,607.16-3,171,883.38-517,183.48

Finding the Fourth Proportional to 2,114,607.16, 3,171,883.38 and 517,183.48

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Solution

The fourth proportional to 2,114,607.16, 3,171,883.38 and 517,183.48 is: 775,768.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,114,607.16 : 3,171,883.38 = 517,183.48 : x
  2. Step 2: Convert to fraction form
    2,114,607.16/3,171,883.38 = 517,183.48/x
  3. Step 3: Cross multiply
    2,114,607.16x = 3,171,883.38 × 517,183.48
  4. Step 4: Simplify right side
    2,114,607.16x = 1,640,445,684,622.56
  5. Step 5: Solve for x
    x = 1,640,445,684,622.56/2,114,607.16
  6. Step 6: Final answer
    x = 775,768.53

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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.