Home / 3,504,288.40-5,258,506.20-2,309,664.40

Finding the Fourth Proportional to 3,504,288.40, 5,258,506.20 and 2,309,664.40

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Solution

The fourth proportional to 3,504,288.40, 5,258,506.20 and 2,309,664.40 is: 3,465,863.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,504,288.40 : 5,258,506.20 = 2,309,664.40 : x
  2. Step 2: Convert to fraction form
    3,504,288.40/5,258,506.20 = 2,309,664.40/x
  3. Step 3: Cross multiply
    3,504,288.40x = 5,258,506.20 × 2,309,664.40
  4. Step 4: Simplify right side
    3,504,288.40x = 12,145,384,567,319.28
  5. Step 5: Solve for x
    x = 12,145,384,567,319.28/3,504,288.40
  6. Step 6: Final answer
    x = 3,465,863.30

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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.