Home / 1,914,742.56-2,872,104.92-566,913.36

Finding the Fourth Proportional to 1,914,742.56, 2,872,104.92 and 566,913.36

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Solution

The fourth proportional to 1,914,742.56, 2,872,104.92 and 566,913.36 is: 850,367.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,914,742.56 : 2,872,104.92 = 566,913.36 : x
  2. Step 2: Convert to fraction form
    1,914,742.56/2,872,104.92 = 566,913.36/x
  3. Step 3: Cross multiply
    1,914,742.56x = 2,872,104.92 × 566,913.36
  4. Step 4: Simplify right side
    1,914,742.56x = 1,628,234,650,469.73
  5. Step 5: Solve for x
    x = 1,628,234,650,469.73/1,914,742.56
  6. Step 6: Final answer
    x = 850,367.40

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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.