Home / 2,512,414.82-3,768,624.30-619,156.46

Finding the Fourth Proportional to 2,512,414.82, 3,768,624.30 and 619,156.46

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Solution

The fourth proportional to 2,512,414.82, 3,768,624.30 and 619,156.46 is: 928,735.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,512,414.82 : 3,768,624.30 = 619,156.46 : x
  2. Step 2: Convert to fraction form
    2,512,414.82/3,768,624.30 = 619,156.46/x
  3. Step 3: Cross multiply
    2,512,414.82x = 3,768,624.30 × 619,156.46
  4. Step 4: Simplify right side
    2,512,414.82x = 2,333,368,080,657.98
  5. Step 5: Solve for x
    x = 2,333,368,080,657.98/2,512,414.82
  6. Step 6: Final answer
    x = 928,735.20

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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.