Home / 683,406.85-1,025,096.44-177,956.64

Finding the Fourth Proportional to 683,406.85, 1,025,096.44 and 177,956.64

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Solution

The fourth proportional to 683,406.85, 1,025,096.44 and 177,956.64 is: 266,931.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,406.85 : 1,025,096.44 = 177,956.64 : x
  2. Step 2: Convert to fraction form
    683,406.85/1,025,096.44 = 177,956.64/x
  3. Step 3: Cross multiply
    683,406.85x = 1,025,096.44 × 177,956.64
  4. Step 4: Simplify right side
    683,406.85x = 182,422,718,138.36
  5. Step 5: Solve for x
    x = 182,422,718,138.36/683,406.85
  6. Step 6: Final answer
    x = 266,931.36

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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.