Home / 3,483,174.23-4,806,940.27-1,934,443.12

Finding the Fourth Proportional to 3,483,174.23, 4,806,940.27 and 1,934,443.12

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Solution

The fourth proportional to 3,483,174.23, 4,806,940.27 and 1,934,443.12 is: 2,669,620.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,483,174.23 : 4,806,940.27 = 1,934,443.12 : x
  2. Step 2: Convert to fraction form
    3,483,174.23/4,806,940.27 = 1,934,443.12/x
  3. Step 3: Cross multiply
    3,483,174.23x = 4,806,940.27 × 1,934,443.12
  4. Step 4: Simplify right side
    3,483,174.23x = 9,298,752,499,845.53
  5. Step 5: Solve for x
    x = 9,298,752,499,845.53/3,483,174.23
  6. Step 6: Final answer
    x = 2,669,620.27

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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.