Home / 2,222,234.82-3,066,932.91-1,255,427.34

Finding the Fourth Proportional to 2,222,234.82, 3,066,932.91 and 1,255,427.34

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Solution

The fourth proportional to 2,222,234.82, 3,066,932.91 and 1,255,427.34 is: 1,732,630.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,222,234.82 : 3,066,932.91 = 1,255,427.34 : x
  2. Step 2: Convert to fraction form
    2,222,234.82/3,066,932.91 = 1,255,427.34/x
  3. Step 3: Cross multiply
    2,222,234.82x = 3,066,932.91 × 1,255,427.34
  4. Step 4: Simplify right side
    2,222,234.82x = 3,850,311,425,159.76
  5. Step 5: Solve for x
    x = 3,850,311,425,159.76/2,222,234.82
  6. Step 6: Final answer
    x = 1,732,630.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.