Home / 2,512,301.45-3,768,454.24-619,043.09

Finding the Fourth Proportional to 2,512,301.45, 3,768,454.24 and 619,043.09

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Solution

The fourth proportional to 2,512,301.45, 3,768,454.24 and 619,043.09 is: 928,565.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,512,301.45 : 3,768,454.24 = 619,043.09 : x
  2. Step 2: Convert to fraction form
    2,512,301.45/3,768,454.24 = 619,043.09/x
  3. Step 3: Cross multiply
    2,512,301.45x = 3,768,454.24 × 619,043.09
  4. Step 4: Simplify right side
    2,512,301.45x = 2,332,835,536,863.32
  5. Step 5: Solve for x
    x = 2,332,835,536,863.32/2,512,301.45
  6. Step 6: Final answer
    x = 928,565.14

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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.