Home / 683,624.40-1,025,129.40-262,760.40

Finding the Fourth Proportional to 683,624.40, 1,025,129.40 and 262,760.40

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Solution

The fourth proportional to 683,624.40, 1,025,129.40 and 262,760.40 is: 394,022.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,624.40 : 1,025,129.40 = 262,760.40 : x
  2. Step 2: Convert to fraction form
    683,624.40/1,025,129.40 = 262,760.40/x
  3. Step 3: Cross multiply
    683,624.40x = 1,025,129.40 × 262,760.40
  4. Step 4: Simplify right side
    683,624.40x = 269,363,411,195.76
  5. Step 5: Solve for x
    x = 269,363,411,195.76/683,624.40
  6. Step 6: Final answer
    x = 394,022.52

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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.