Home / 2,512,264.20-3,768,398.12-619,005.63

Finding the Fourth Proportional to 2,512,264.20, 3,768,398.12 and 619,005.63

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Solution

The fourth proportional to 2,512,264.20, 3,768,398.12 and 619,005.63 is: 928,508.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,512,264.20 : 3,768,398.12 = 619,005.63 : x
  2. Step 2: Convert to fraction form
    2,512,264.20/3,768,398.12 = 619,005.63/x
  3. Step 3: Cross multiply
    2,512,264.20x = 3,768,398.12 × 619,005.63
  4. Step 4: Simplify right side
    2,512,264.20x = 2,332,659,652,361.42
  5. Step 5: Solve for x
    x = 2,332,659,652,361.42/2,512,264.20
  6. Step 6: Final answer
    x = 928,508.89

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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.