Home / 3,493,138.10-5,229,209.54-2,072,462.90

Finding the Fourth Proportional to 3,493,138.10, 5,229,209.54 and 2,072,462.90

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Solution

The fourth proportional to 3,493,138.10, 5,229,209.54 and 2,072,462.90 is: 3,102,466.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,493,138.10 : 5,229,209.54 = 2,072,462.90 : x
  2. Step 2: Convert to fraction form
    3,493,138.10/5,229,209.54 = 2,072,462.90/x
  3. Step 3: Cross multiply
    3,493,138.10x = 5,229,209.54 × 2,072,462.90
  4. Step 4: Simplify right side
    3,493,138.10x = 10,837,342,767,976.07
  5. Step 5: Solve for x
    x = 10,837,342,767,976.07/3,493,138.10
  6. Step 6: Final answer
    x = 3,102,466.17

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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.