Home / 1,910,147.39-2,864,235.11-562,134.98

Finding the Fourth Proportional to 1,910,147.39, 2,864,235.11 and 562,134.98

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Solution

The fourth proportional to 1,910,147.39, 2,864,235.11 and 562,134.98 is: 842,912.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,910,147.39 : 2,864,235.11 = 562,134.98 : x
  2. Step 2: Convert to fraction form
    1,910,147.39/2,864,235.11 = 562,134.98/x
  3. Step 3: Cross multiply
    1,910,147.39x = 2,864,235.11 × 562,134.98
  4. Step 4: Simplify right side
    1,910,147.39x = 1,610,086,729,143.30
  5. Step 5: Solve for x
    x = 1,610,086,729,143.30/1,910,147.39
  6. Step 6: Final answer
    x = 842,912.30

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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.