Home / 3,409,974.72-5,112,318.24-2,209,360.32

Finding the Fourth Proportional to 3,409,974.72, 5,112,318.24 and 2,209,360.32

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Solution

The fourth proportional to 3,409,974.72, 5,112,318.24 and 2,209,360.32 is: 3,312,327.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,409,974.72 : 5,112,318.24 = 2,209,360.32 : x
  2. Step 2: Convert to fraction form
    3,409,974.72/5,112,318.24 = 2,209,360.32/x
  3. Step 3: Cross multiply
    3,409,974.72x = 5,112,318.24 × 2,209,360.32
  4. Step 4: Simplify right side
    3,409,974.72x = 11,294,953,062,668.24
  5. Step 5: Solve for x
    x = 11,294,953,062,668.24/3,409,974.72
  6. Step 6: Final answer
    x = 3,312,327.51

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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.