Home / 2,269,719.24-3,405,076.92-672,407.28

Finding the Fourth Proportional to 2,269,719.24, 3,405,076.92 and 672,407.28

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Solution

The fourth proportional to 2,269,719.24, 3,405,076.92 and 672,407.28 is: 1,008,758.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,269,719.24 : 3,405,076.92 = 672,407.28 : x
  2. Step 2: Convert to fraction form
    2,269,719.24/3,405,076.92 = 672,407.28/x
  3. Step 3: Cross multiply
    2,269,719.24x = 3,405,076.92 × 672,407.28
  4. Step 4: Simplify right side
    2,269,719.24x = 2,289,598,509,967.98
  5. Step 5: Solve for x
    x = 2,289,598,509,967.98/2,269,719.24
  6. Step 6: Final answer
    x = 1,008,758.47

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.